KR102253584B1 - Full face mask - Google Patents

Abstract

The present invention relates to a full face mask, and more specifically, it is possible to easily attach and attach various external electronic devices and show information transmitted from the external electronic devices through a head-up display, and a voice signal through a bone conduction earphone provided in a skirt It is possible to output, and measure various biological signals and respiration signals, and output them through the head-up display and bone conduction earphones, so that a diver can check his or her body condition and perform a dive, relates to a full face mask. .

Description

Full face mask

The present invention relates to a full face mask, and more specifically, it is possible to easily attach and attach various external electronic devices and show information transmitted from the external electronic devices through a head-up display, and a voice signal through a bone conduction earphone provided in a skirt It is possible to output, and measure various biological signals and respiration signals, and output them through the head-up display and bone conduction earphones, so that a diver can check his or her body condition and perform a dive, relates to a full face mask. .

The full face mask for scuba is a device that allows you to breathe with your mouth and nose compared to a general scuba breathing device that can only breathe with your mouth.

In addition, a full face mask can breathe underwater when an air tank is connected, and since it is a mask that covers the entire face, it provides a wide field of view, and various products have recently been released.

On the other hand, diving activities in low water temperatures can lead to a decrease in body temperature.In particular, the deeper you enter the water, the lower the water temperature is.Therefore, the body temperature goes down without your knowledge and you may suffer from hypothermia, and the functions of blood circulation, breathing, and nervous system are reduced. It can be dramatically lowered.

In addition, when hypothermia is severe, the state of consciousness worsens, causing coma, and the muscles become stiff and can drown underwater, so a very large circumference is required.

Recently, a product that can attach a waterproof action cam (a small camcorder suitable for leisure activities) to a full face mask has been released. There is a problem that it is not possible to check whether an image is being taken. In addition, there is a problem that the operation in the water is inconvenient.

In addition, a conventional full face mask or a scuba respirator has a disadvantage in that it obscures the field of view and also takes an action cam because air bubbles by exhalation are discharged to the front of the mask.

The present invention has been conceived to solve the above-described problems, and an object of the present invention is that an external electronic device can be easily attached and detached, and the head-up display by receiving data output from the mounted external electronic device by being electrically connected at the same time as the mounting. It provides a full face mask that can be checked through.

In addition, another object of the present invention is to provide a full face mask capable of measuring various biological signals and outputting them to a head-up display inside the mask.

In addition, another object of the present invention is to prevent the inflow of seawater into the external electronic device by a low pressure by maintaining the internal pressure of the installed external electronic device equal to the pressure inside the mask, thereby damaging the external electronic device. It is to provide a full face mask that can prevent this.

In addition, another object of the present invention is to provide a full face mask that even a beginner can wear at an exact position on the face.

In addition, another object of the present invention is to provide a full face mask capable of providing a user with a voice received from the outside using a bone conduction earphone.

In order to achieve the above object, the present invention is a full face mask that a diver can breathe by wearing on the face, covering the entire face and wearing a mask body; And a skirt attached around the entire edge of the mask body and in contact with the face to prevent water from flowing into the mask body, wherein the mask body includes: a transparent glass capable of seeing the outside; An intake mask provided under the glass and receiving air and supplying the air to the inside of the mask body; An exhalation discharge module provided under the intake mask and capable of discharging exhaled air; And an external electronic device provided at the lower end of the intake mask and capable of electrically connecting to the external electronic device while mounting an external electronic device, and transmitting data from the external electronic device to the internal electronic device of the mask body. It provides a full face mask comprising a; terminal block.

In a preferred embodiment, the external electronic device connection terminal block is provided with a plurality of connection terminals, and each of the connection terminals includes: a connection terminal protruding outside the mask body; A lead terminal connected to the rear of the connection terminal, extending into the mask body, and connected to the internal electronic device; And a sealing coating that surrounds the side surface of the connection terminal and prevents water from flowing into the terminals when the terminal of the external electronic device is connected, wherein the diameter of the sealing coating is larger than the diameter of the connection terminal.

In a preferred embodiment, the mask body is provided adjacent to the external electronic device connection terminal block, and when the external electronic device is connected to the external electronic device connection terminal block, it communicates with the inside of the external electronic device to an inside of the mask body. A pneumatic pressure balancing nozzle is provided to maintain the same air pressure between the inside of the mask body and the inside of the external electronic device by allowing the air of the external electronic device to be exchanged with the internal air of the external electronic device.

In a preferred embodiment, the pneumatic pressure balancing nozzle: a case provided adjacent to the external electronic device connection terminal block and having a perforated ventilation hole in the center portion; A contact pin positioned on the vent and capable of being pressed when the external electronic device is connected; An O-ring provided at the rear of the contact pin and closing and sealing the ventilation hole when the contact pin is advanced, and opening the ventilation hole to discharge air inside the mask body when the contact pin is pressed and moved backward; A moving rod provided at the rear of the O-ring; A support that is spaced apart from and fixed to the rear of the case and passes through the moving rod to guide the linear movement of the moving rod; A spring surrounding the outside of the moving rod and provided between the support and the O-ring, and allowing the O-ring to move forward with elasticity in the support; And a stopper connected to the moving rod at the rear of the support and preventing the moving rod from being separated from the support.

In a preferred embodiment, the exhalation module: an exhalation outlet provided under the inhalation mask and for discharging the exhaled exhaled air through the inhalation mask; An exhalation discharge hose extending from the exhalation outlet and hanging in the form of a necklace on the neck of a diver and transferring the exhaled air discharged from the exhalation outlet; And a bubble generating block provided in the exhalation discharge hose, provided to be located behind the neck of the diver, and discharging the exhaled air discharged from the exhalation hose into a bubble form and discharged into the water. It does not occur in front of the mask body.

In a preferred embodiment, when the full face mask is worn on the inner side of the skirt, bone conduction earphones are provided for transmitting sound through the skull by being located at the lower part of one temple of the diver.

In a preferred embodiment, when wearing the full face mask, a bio-signal sensor is provided on the inner side of the skirt to measure the diver's heart rate, body temperature, or air saturation by being located at the lower part of the other temple of the diver.

In a preferred embodiment, the intake mask: an intake cylinder through which air can be introduced; An intake valve provided inside the intake cylinder to receive air and discharge it to the intake cylinder; A valve switch provided in the intake valve inside the intake cylinder and configured to discharge air introduced through the intake valve into the intake cylinder; And a diaphragm that covers the front of the intake cylinder and is flexible and is pulled into the intake cylinder and presses the valve switch when a diver inhales a breath; and is provided inside the intake cylinder and irradiates light. It includes a light-emitting unit and a light-receiving unit for receiving the light irradiated from the light-emitting unit, and is provided with a breathing detection sensor that detects respiration by counting the time interval and the number of times the light is blocked by the movement of the valve switch or the diaphragm. .

In a preferred embodiment, the glass is connected to the external electronic device connection terminal block to receive and display information on the external electronic device, or to display information detected by the biosignal detection sensor or the breath detection sensor. A head-up display is provided.

In a preferred embodiment, the upper end of the mask body is provided with a plate-shaped upper frontal bone support extending rearward, the upper frontal bone support contacts the frontal portion of the diver when the diver wears the full face mask, and the diver By adjusting the position where the upper frontal bone support is in contact with the frontal part, it is possible to correct the wearing position by itself.

The present invention has the following excellent effects.

According to the full face mask of the present invention, external electronic devices can be easily attached and detached through the external electronic device connection terminal block, and data output from the external electronic device can be received and checked through the head-up display by being electrically connected at the same time as the mounting. There is an advantage.

In addition, according to the full face mask of the present invention, since it is possible to output a diver's heart rate, body temperature, air saturation, and breathing status through the head-up display and bone conduction earphones, if an abnormality occurs in one's own biological signal, it is possible to immediately respond to the danger It has the advantage of getting out of the water and preventing accidents in advance.

In addition, according to the full face mask of the present invention, since the physiological signal detection sensor and the bone conduction speaker mounted inside the skirt can be accurately positioned at the bottom of the temple of the diver, it is possible to increase the accuracy in measuring the physiological signal, and to receive sound signals well. There is an advantage to do.

In addition, according to the full face mask of the present invention, by maintaining the internal pressure of the external electronic device mounted through the pneumatic pressure balancing nozzle equal to the pressure inside the mask, seawater is prevented from being introduced by the low internal pressure of the external electronic device. Thus, there is an advantage of preventing damage to external electronic devices.

In addition, according to the full face mask of the present invention, since exhalation is discharged into the water from the back of the neck, it is possible to minimize covering the eyes and minimize the noise of the discharged air bubbles, and a clear image when the external electronic device to be installed is a camera. And it is possible to maintain a clear sound quality without noise when the advantage of capturing an image and the external electronic device to be mounted is an underwater communication device.

In addition, according to the full face mask of the present invention, there is an advantage that even a beginner can act as a mask at an accurate position on the face by adjusting the position where the upper frontal bone support is in contact.

1 is a view as viewed from the front of a full face mask according to an embodiment of the present invention;
2 is a side view of a full face mask according to an embodiment of the present invention;
3 is a view as viewed from above of a full face mask according to an embodiment of the present invention;
4 is a view as viewed from below of a full face mask according to an embodiment of the present invention;
5 is a view for explaining the attachment position of the bone conduction earphone of the full face mask and the biological signal detection sensor according to an embodiment of the present invention;
6 is a view for explaining an external electronic device connection terminal block of a full face mask according to an embodiment of the present invention;
7 is a view for explaining a pneumatic pressure balancing nozzle of a full face mask according to an embodiment of the present invention;
FIG. 8 is a diagram illustrating a structure of an inhalation mask of a full face mask according to an embodiment of the present invention, and illustrating a breathing sensor.

As for terms used in the present invention, general terms that are currently widely used are selected, but in certain cases, some terms are arbitrarily selected by the applicant. In this case, the meanings described or used in the detailed description of the invention are considered rather than the names of simple terms. Therefore, the meaning should be grasped.

Hereinafter, the technical configuration of the present invention will be described in detail with reference to preferred embodiments shown in the accompanying drawings.

However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. The same reference numerals denote the same elements throughout the specification.

1 is a view as viewed from the front of a full face mask according to an embodiment of the present invention, Figure 2 is a view as viewed from the side of the full face mask according to an embodiment of the present invention, Figure 3 is a view according to an embodiment of the present invention 4 is a view of a full face mask viewed from above, and FIG. 4 is a view of a full face mask according to an embodiment of the present invention as viewed from below.

1 to 4, a full face mask 100 according to an embodiment of the present invention is a mask that a diver can wear on a face and enjoy diving (scuba diving), and breathing through the mouth and nose at the same time is possible.

In addition, although not shown, air must be supplied through a separate air tank for diving.

In addition, a snorkel can be mounted on the full face mask 100, and in this case, skin diving is possible on the surface of the water, not diving.

That is, the full face mask 100 according to an embodiment of the present invention can be used not only for diving, but also for snorkeling, and can be used for fire sites on land or for medical use.

The full face mask 100 covers the entire face and is attached to the wearable mask body 110 and the entire edge of the mask body 110, and is in close contact with the face so that water is brought into the mask body 110. ) It comprises a skirt 120 to prevent inflow into the inside, and a head fixing belt 130 attached to the mask body 110 and surrounding the back of the user to prevent the mask body 110 from being peeled off.

In addition, the mask body 110 is a transparent glass 111 capable of seeing the outside, provided under the glass 111 and receiving air from an air tank (not shown) to the mask body 110 It comprises an intake mask 112 supplied to the inside and an exhalation discharge module 113 provided under the intake mask 112 and discharges exhaled air into the water.

In addition, an external electronic device connection terminal block 114 is provided at a lower end of the intake mask 112.

The external electronic device connection terminal block 114 may be physically mounted and electrically connected to an external electronic device, for example, a camera or an underwater communication device, and the mask body ( 110) serves to transmit to the internal electronic device provided inside. In addition, the internal electronic device may be a head-up display 150 to be described below.

Referring to FIG. 6, the external electronic device connection terminal block 114 is provided on the inner side of the terminal block body 114b and the terminal block body 114b with an open lower end and an empty interior, and the terminal block body 114b It includes a connection terminal (114a) protruding toward the bottom open from the inside, the connection terminal (114a) is provided with a plurality of connection terminals spaced apart from each other.

In addition, each connection terminal (114a) is a connection terminal (114aa) protruding from the terminal block body (114b) to the outside of the mask by a predetermined length, and is connected to the rear of the connection terminal (114aa) to extend into the inside of the mask body (110). And a sealing sheath 114ac that surrounds the outer surface of the lead terminal 114ab and seals the outer surface of the connection terminal 114aa so that water does not flow into the connection portions of the terminals when the terminals of the external electronic device are connected.

In addition, although not shown, the terminal of the external electronic device connected to the connection terminal 114a is manufactured in a concave shape and is sealed by concave-convex coupling.

That is, according to the full face mask 100 of the present invention, it is possible to electrically connect an external electronic device by connecting it to the external electronic device connection terminal block 114 and physically fixing it, and data output from the external electronic device Can be delivered to the electronic device inside the mask.

In addition, when the external electronic device is connected to the external electronic device connection terminal block 114 on the external electronic device connection terminal block 114, the inside of the external electronic device and the inside of the mask body 119 can be communicated with each other. A pneumatic pressure balancing nozzle 115 is further provided.

On the other hand, when the water depth of the external electronic device is deepened, the internal space is affected by the large water pressure and seawater is introduced into the interior, and the internal electrical elements may be damaged. The pneumatic pressure balancing nozzle 115 is the pressure of the internal space of the external electronic device. By controlling the internal pressure of the mask body 119 to be the same, it serves to prevent damage to the device due to inflow water even at a deep depth of water.

That is, the air pressure balancing nozzle 115 serves to supply air inside the mask body 119 to an internal space of an external electronic device to be connected to adjust the pressures to be equal to each other.

When described in more detail with reference to FIG. 7, the pneumatic pressure balancing nozzle 115 is provided in front of the external electronic device connection terminal block 114 and a vent 115ab is perforated in the central portion of the case 115a, and the ventilation hole ( 115ab) When the external electronic device is connected, the contact pin 115b is provided at the rear of the contact pin 115b and is provided at the rear of the contact pin 115b, and when the contact pin 115b is advanced, the ventilation hole 115ab ) To close and seal, and when the contact pin 115b is pressed and moves backward, an O-ring 115c that opens the ventilation hole 115ab so that the air inside the mask body 110 is discharged to the ventilation hole 115ab, A moving rod 115e provided at the rear of the O-ring 115c, fixed at a position spaced apart from the rear of the case 115a, penetrated by the moving rod 115e, and linear movement of the moving rod 115e The support 115aa for guiding the, is connected to the movable rod 115e at the rear of the support 115aa, and a stopper 115f that prevents the movable rod 115e from being separated from the support 115aa, the movement Includes a spring (115d) that surrounds the outer periphery of the rod (115e) and is provided between the support (115aa) and the O-ring (115c), and the O-ring (115ab) repels with elasticity from the support (115aa) and advances. do.

That is, when the contact pin 115b is not pressed because the external electronic device is not connected as shown in (a) of FIG. 7, the O-ring 115c blocks and seals the ventilation hole 115ab, as shown in (b). When the connection part 10 of the external electronic device is inserted into the case 115a and the push pin 11 of the external electronic device presses the contact pin 115b, the O-ring 115c moves backward and the ventilation hole 115ab Is opened and the air inside the mask flows into the internal space of the external electronic device through the connection part 10 of the external electronic device, thereby balancing the pressure.

The exhalation discharge module 113 serves to discharge the exhaled expiration spit out by the diver into the water, and extends from the exhalation outlet 113a and the exhalation outlet 113a provided at the lower portion of the intake mask 112 so that the diver It is wearable in the form of a necklace on the neck and is provided in the exhalation discharge hose 113b and the exhalation discharge hose 113b, which transmits the expiration discharged from the exhalation outlet 113a, and is provided to be located at the back of the diver's neck when worn. It includes a bubble generating block (113c) for converting the exhaled air delivered to the exhaled discharge hose (113b) into the form of very small bubbles and discharged into the water.

That is, since the bubble generating block 113c discharges the expiration to the back of the diver's neck, it is possible to prevent the air bubbles from obscuring the view, and since it is discharged in the form of small bubbles, noise is reduced when communicating with other divers underwater. There is an advantage of minimizing the occurrence of noise.

In addition, a bone conduction earphone 121 and a physiological signal detection sensor 112 are provided on the inner side of the skirt 120.

When described in detail with reference to FIG. 5, the skirt 120 is a portion to be in close contact with the face, and there is a space inside.

This space is a space where water does not enter from the water when the face is in close contact, and it is a part that completely adheres to the face.

That is, by installing the bone conduction upon 121 in the space (c) inside the skirt 120 so as to be in close contact with the face as much as possible, sound can be easily transmitted.

Preferably, the bone conduction earphone 121 is provided to be located at the lower part of the temple (between the temple and the cheekbones) of one side of the diver when the mask is worn, and can transmit sound through the skull.

In addition, the bone conduction earphone 121 is connected to the external electronic device connection terminal block 114 through a flexible cable 121a and vibrates by receiving an external voice signal.

In addition, the skirt 120 is provided with a bio-signal detection sensor 122 so as to be located at a position opposite to the bone conduction earphone 121, that is, at a lower part of the other side of the temple of the diver when the mask is worn.

In addition, the bio-signal sensor 122 may measure a diver's heart rate, body temperature, or air saturation.

On the other hand, the lower part of the temple is a place where the pulse beats, where oxygen saturation and body temperature can be measured, and the physiological signal detection sensor 122 is in close contact with the lower part of the temple to effectively detect a physiological signal.

In addition, the intake mask 112 serves to receive air from an air tank and supply it to the inside of the mask body 110.

In addition, referring to FIG. 8, the structure of the intake mask 112 will be described in detail, the intake mask 112 is provided inside the intake cylinder 112a, which forms a space through which air can be introduced. , An intake valve 112b that receives air from the air tank and discharges it into the intake cylinder 112a, is provided in the intake valve 112b inside the intake cylinder 112a, and opens the intake valve 112b. Thus, a valve switch 112c for discharging the air introduced into the intake valve 112b to the intake cylinder 112b, is provided to cover the front of the intake cylinder 112a, and is made of a flexible material, When inhaling, it includes a diaphragm 112d that is sucked into the intake cylinder 112a and opens the intake valve 112b by pressing the valve switch 112c.

In addition, a breath detection sensor 160 for detecting the breath of a diver is provided inside the intake cylinder 112a, and the breath detection sensor 160 emits light (l) from one side of the intake cylinder 112a. It comprises a light-emitting part 161 that emits light, and a light-receiving part 162 that receives light from the light-emitting part 161 from the other side of the intake cylinder 112a.

In addition, when the diaphragm 112d or the valve switch 112c is breathing, its position is changed. At this time, the path of light is blocked, and the light receiving unit 162 counts the time interval and the number of times the light is blocked. By doing so, you can detect the state of breathing.

Therefore, there is an advantage of being able to detect breathing in a non-contact manner with a simple structure.

In addition, a head-up display 150 capable of displaying various types of information is provided on the inner surface of the glass 111.

In addition, although the drawings show that the head-up display 150 is positioned in front of one of the eyeballs, it may be provided separately on both sides, or may be positioned in front of the eyeball.

In addition, the head-up display 150 is connected to the external electronic device connection terminal block 114, the biological signal detection sensor 122, and the breath detection sensor 160, and data received from the external electronic device (e.g. For example, image data), bio-signal information, and breathing information are displayed.

Accordingly, a diver can move underwater to shoot a desired image while viewing the captured image, monitor his or her own vital signs and breathing, and immediately exit the water when an abnormality occurs in a physical condition to prevent an accident.

In addition, a plate-shaped upper frontal bone support 140 is provided at an upper end of the mask body 110 by a predetermined length extending rearward from the upper end of the mask body 110.

In addition, the upper frontal bone support 140 may contact the frontal portion of the diver when the diver wears the mask, and may guide the wearing position of the mask.

That is, by adjusting the position where the upper frontal bone support 140 contacts the frontal portion, the diver can correct the wearing position of the mask and wear it at the correct wearing position. Therefore, the bone conduction earphone 121 and the bio-signal detection sensor 122 ) Can be accurately positioned on the lower part of the temple.

As described above, the present invention has been illustrated and described with reference to preferred embodiments, but is not limited to the above-described embodiments, and within the scope of the spirit of the present invention, those of ordinary skill in the art to which the present invention pertains. Various changes and modifications will be possible.

100: full face mask 110: mask body
111: glass 112: inhalation mask
112a: intake cylinder 112b: intake valve
112c: valve switch 112d: diaphragm
113: exhalation module 113a: exhalation outlet
113b: exhalation hose 113c; bubble generation block
114: external electronic device connection terminal block 114a: connection terminal
114aa: connection terminal 114ab: lead terminal
114cc: sealing sheath 114b: terminal block body
115: pneumatic pressure balancing nozzle 115a: case
115aa: support 115ab: vent
115b: contact pin 115c: O-ring
115d:spring 115e:moving rod
115f: stopper 120: skirt
121: bone conduction earphone 121a: flexible cable
122: biological signal detection sensor 130: head fixing belt
140: frontal bone upper support

Claims (10)

As a full face mask that a diver can wear on the face to breathe,
A mask body that can be worn while covering the entire face; And
Including; a skirt attached around the entire edge of the mask body and in contact with the face to prevent water from flowing into the inside of the mask body,
The mask body:
Transparent glass that can see through the outside;
An intake mask provided under the glass and receiving air and supplying the air to the inside of the mask body;
An exhalation discharge module provided under the intake mask and capable of discharging exhaled air; And
An external electronic device connection terminal provided at the lower end of the intake mask and capable of electrically connecting to the external electronic device while mounting an external electronic device, and transmitting data from the external electronic device to the internal electronic device of the mask body Including ;,
The mask body is provided adjacent to the external electronic device connection terminal block, and when the external electronic device is connected to the external electronic device connection terminal block, the mask body communicates with the inside of the external electronic device so that the air inside the mask body is transferred to the external electronic device. An air pressure balancing nozzle is provided that maintains the same air pressure between the inside of the mask body and the inside of the external electronic device by allowing it to be exchanged with the air inside the device,
The air pressure balancing nozzle:
A case provided adjacent to the external electronic device connection terminal block and having a perforated ventilation hole in a central portion;
A contact pin positioned on the vent and capable of being pressed when the external electronic device is connected;
An O-ring provided at the rear of the contact pin, closing and sealing the ventilation hole when the contact pin is advanced, and opening the ventilation hole to discharge air from the mask body when the contact pin is pressed and retracted;
A moving rod provided at the rear of the O-ring;
A support that is spaced apart from and fixed to the rear of the case and through which the movable rod passes and guides the linear movement of the movable rod;
A spring surrounding the outside of the moving rod and provided between the support and the O-ring, and allowing the O-ring to move forward with elasticity in the support; And
And a stopper connected to the moving rod at the rear of the support and preventing the moving rod from being separated from the support.
The method of claim 1,
The external electronic device connection terminal block is provided with a plurality of connection terminals,
Each of the above connection terminals:
A connection terminal protruding outside the mask body;
A lead terminal connected to the rear of the connection terminal, extending into the mask body, and connected to the internal electronic device; And
And a sealing coating that surrounds the side of the connection terminal and prevents water from flowing into the terminals when the terminal of the external electronic device is connected, wherein the diameter of the sealing coating is larger than the diameter of the connection terminal. Full face mask.
As a full face mask that a diver can wear on the face to breathe,
A mask body that can be worn while covering the entire face; And
Including; a skirt attached around the entire edge of the mask body and in contact with the face to prevent water from flowing into the inside of the mask body,
The mask body:
Transparent glass that can see through the outside;
An intake mask provided under the glass and receiving air and supplying the air to the inside of the mask body;
An exhalation discharge module provided under the intake mask and capable of discharging exhaled air; And
An external electronic device connection terminal provided at the lower end of the intake mask and capable of electrically connecting to the external electronic device while mounting an external electronic device, and transmitting data from the external electronic device to the internal electronic device of the mask body Including ;,
The intake mask:
An intake cylinder through which air can be introduced;
An intake valve provided inside the intake cylinder to receive air and discharge it to the intake cylinder;
A valve switch provided in the intake valve inside the intake cylinder and configured to discharge air introduced into the intake valve into the intake cylinder; And
Includes; a diaphragm that covers the front of the intake cylinder and is flexible and is pulled into the intake cylinder and presses the valve switch when a diver breathes in,
A light-emitting unit provided inside the intake cylinder and including a light-emitting unit for irradiating light and a light-receiving unit for receiving light irradiated from the light-emitting unit, by counting the time interval and the number of times the light is blocked by the movement of the valve switch or the diaphragm Full face mask, characterized in that provided with a breathing sensor for detecting breathing.
The method according to claim 1 or 3,
The exhaled exhaust module:
An exhalation outlet provided under the intake mask and for discharging exhaled air expelled through the intake mask;
An exhalation discharge hose extending from the exhalation outlet and hanging in the form of a necklace on the neck of a diver and transferring the exhaled air discharged from the exhalation outlet; And
A bubble generating block provided in the exhalation discharge hose, provided to be located at the back of the diver's neck, and discharging the exhaled air discharged from the exhalation hose into a bubble form and discharging it into the water; A full face mask, characterized in that it does not occur in front of the mask body.
The method according to claim 1 or 3,
When wearing the full face mask on the inner side of the skirt, a full face mask, characterized in that the bone conduction earphones for transmitting sound through the skull by being located at a lower portion of the temple of one side of the diver is provided.
The method according to claim 1 or 3,
A full face mask, characterized in that, when wearing the full face mask, a bio-signal detection sensor is provided on the inner side of the skirt to measure a diver's heart rate, body temperature, or air saturation by being located at a lower portion of the other temple of the diver.
The method according to claim 1 or 3,
And a head-up display connected to the external electronic device connection terminal block to receive and display information of the external electronic device on an inner side of the glass.
The method according to claim 1 or 3,
The upper end of the mask body is provided with a plate-shaped upper frontal bone support, the upper frontal bone support is in contact with the frontal portion of the diver when the diver wears the full face mask, and the diver has the upper frontal bone support on the frontal portion. Full face mask, characterized in that it is possible to correct the wearing position by itself by adjusting the contact position. delete delete

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