KR101954022B1 - Neck warmer with function of seal for blocking fine dust - Google Patents

Abstract

The present invention relates to a neck warmer for blocking fine dust, comprising: a neck cover formed in a cylindrical shape and covering from the under eye to the neck of a face when worn; A sealing cover part formed to cover the user's nose and mouth when being worn, A pushing ring portion formed at an upper end edge of the neck cover portion so that the upper end of the neck cover portion is brought into close contact with the face; And a filtering unit for filtering air by the nose and mouth, and discloses a technical idea about a neck warmer that shields fine dust introduced into a respirator as well as the face and neck.

Description

[0001] The present invention relates to a neck warmer with a sealing function,

The present invention relates to a neck warmer for blocking fine dust, and more particularly, to a neck warmer for blocking fine dust, in order to maximize the practical effectiveness of fine dust shielding, a filter for blocking fine dust is disposed above the respirator, And is equipped with various functions.

Recently, most of the environmental issues have been attracting the most attention, and the most unstable element in Korea is pollution of the atmosphere due to fine dust.

According to data from the "Health Impact Research Institute" (HEI), a non-profit environmental health organization in the United States in 2017, Korea's annual average fine dust (PM 2.5) concentration was 26 ㎍ / ㎥ in 1990, reflecting the OECD average Which is much higher than 17 ㎍ / ㎥.

Since then, the OECD average for 25 years by 2015 has dropped to 15 ㎍ / ㎥, while Korea has risen to 29 / / ㎥, which is worst among the OECD countries except Turkey.

According to this issue of air pollution, the R & D investment related to fine dust is more stagnant than expected (published by the Fusion Research Policy Center in July, July), and the technological approach to this is focused only on huge facility investments and household appliances Respectively.

Personal contrast to fine dust is nothing but wearing a mask at home or at the time of going out, and it is a reality that the effectiveness of fine dust is extremely low as a general mask.

The fine dust mask has a weak effect on the curved surface of the face. Therefore, as a part of this effort, most efforts are made to strengthen the pressing force of the mask earring and wire the nose.

As a related prior art document, there is a mask for blocking ultraviolet rays and yellow sand (Registration No. 10-0647899, hereinafter referred to as Patent Document 1).

In Patent Document 1, a fine mesh portion is provided on the nose portion of the front shield, which is the inside of the lid portion provided on the nose portion of the mask, to block the inflow of dust such as yellow dust and the like. A recess is formed so as to be in direct contact with the nose portion of the human body so that the nose portion of the nose is positioned inside the nose when the spectacles or sunglasses are worn so that the mask is not disturbed, Of course, it is possible to effectively protect the ultraviolet rays of the sunlight by protecting the fore and aft part of the human body, both the chin area and both side jaw parts by protecting and selectively attaching to the underside of the mask, To prevent the shrinkage and twisting of the shaved area during the washing of the mask by the sewing part for reinforcing the cheek area And which can maintain the circular shape of the mask for a long time.

As another example of the prior art, there is also a " cylindrical scarf (registration number 10-1314798, hereinafter referred to as patent document 2).

In the case of Patent Document 2, a ventilation part having a constant shape and size is formed on the upper side of a cylindrical scarf so that when the cylindrical scarf is worn on the face of the human body as well as the face of the human body, the ventilation part is positioned in a state open to the nose and the mouth part, The fogging of the spectacle wearer is prevented, the outside air can be ventilated through the ventilation part, the cylindrical scarf can be used as a hood, and the ventilation part The upper portion and the both sides are covered with nose and mouth portions by a lid provided by sewing so as to be able to block yellow dust and dust, and the lid portion formed by a sewing portion formed on a part of both ends of the lid portion The lid portion can be folded by the poured portion so as to be easily stored in the lid storage portion, and the elasticity of the woven elastic fiber While completely cover the cylindrical scarf wrapped around his neck covering the facial above, the present invention relates to a cylindrical neck and a scarf to protect your face from UV rays.

Likewise, the related art discloses a " versatile mask (registration No. 10-1627973, hereinafter referred to as Patent Document 3).

In the case of Patent Document 3, it relates to a multi-purpose mask comprising: a body covering a face portion of a user; A shielding film which is padded on the front side of the main body and whose upper and lower ends are fixed to the main body so that both left and right ends thereof are opened; An outer filter portion connecting the opposite ends of the shielding membrane to the main body at a predetermined distance and removing dust and fine dust; A pair of face contact portions provided on both ends of the main body and fixed to the main body so as to be hung on a user's ear and fixed to the user's face; And an inner filter portion connecting a pair of face contact portions so as to cover a mouth and a nose portion of the user, and the shielding film is made of a waterproof, moisture-proof and windproof material.

These prior patents, in the form of masks and the like, all have a three-dimensional approach to the geometric shape of the face and thus increase the adherence to the geometric shape of the face.

In addition, the features of these masks are merely to increase the pressing force between the front face of the face and the ear, and the second problem of facial and ear discomfort is accompanied.

Registration No. 10-0647899 Registration No. 10-1314798 Registration No. 10-1627973

SUMMARY OF THE INVENTION [0006] The present invention has been made to solve the above-mentioned problems occurring in the prior art, and it is an object of the present invention to solve the problems described below.

First, the fine dust is effectively blocked, but also the protection against the neck and the face can be achieved.

Second, we propose a neck warmer that has a close contact with the curved surface of the face in order to secure the effectiveness of the fine dust barrier.

Third, a functional neck warmer should be presented to prevent falling down the chin even during activities.

The solution of the present invention is not limited to those mentioned above, and other solutions not mentioned can be clearly understood by those skilled in the art from the following description.

The neck warmer having a hermetic seal according to the present invention has the following problems in order to solve the above problems.

The neck warmer for airtight sealing according to the present invention is formed into a cylindrical shape and includes a neck cover portion covering the face of the wearer from the bottom of the face to the neck when worn; A sealing cover part disposed on a front surface of the neck cover part and spaced apart from a user's nose and mouth by a predetermined space to cover the nose and mouth of the face; A pressing ring portion formed on an upper edge of the neck cover portion and applying a horizontal pressing force to the face surface to bring the upper end of the neck cover portion into close contact with the face; And a filtering part accommodated in the sealing cover part and filtering the air by the nose and the mouth.

According to the present invention, the tightening ring portion of the tightly sealed neck warmer with airtightness can be characterized in that a wire, which can be bent arbitrarily, is received therein and can be brought into close contact with the three-dimensional shape of the face and the nose have.

The sealing cover portion of the neckwarmer for hermetic sealing according to the present invention forms a U-shaped rim line, the upper portion of the U-shaped rim line is connected to the pushing ring portion, And the side of the frame line is in close contact with the front face of the face and the ball line, and the lower portion of the U-shaped frame line is brought into close contact with the jaw line of the face.

The sealing cover portion of the tightening neckwarmer having airtightness according to the present invention is characterized in that a predetermined corrugation is formed inside the U-shaped rim line to enlarge a space separated from the nose and the mouth .

The predetermined wrinkles of the tightening neck warmer having airtightness according to the present invention may be formed on both sides of the U-shaped rim line.

The predetermined wrinkle of the neck dust-tightening neck warmer having airtightness according to the present invention is formed in a region covering the nose so as to secure an additional space from the face due to the height of the nose have.

The tightening ring portion of the tightening neckwarmer according to the present invention has a cut portion formed on both sides thereof to insert a wearer's ear through the cut portion to prevent any falling of the neck cover portion. And further comprising:

The neck warmer according to the present invention is characterized in that the neck warmer of the neck warmer is provided inside the neck cover part and has one end provided on the sealing cover part, And a face pressing unit for applying pressure along the curved surface so that the sealing cover unit and the neck cover are closely contacted along the curved surface of the face.

The face-pressing portion of the neckwarmer for hermetic sealing according to the present invention has one end provided at the lower portion of the sealing cover portion and the other end wound to the rear face of the neck cover portion and extending to the lower portion of the sealing cover portion, A chin line contact part for applying elasticity along the chin line of the face; A pair of extensible fingers for allowing the neck cover to be in close contact with the crotch of the face so that one end is provided on the side of the sealing cover portion and the other end is provided on the side of the pushing ring portion so that the sealing cover portion is brought into close contact with the front face of the face, part; A pair of ball fastening portions provided at one end to the chin line tightening portion and at the other end to the pair of wide fastening portions so that the neck cover portion is brought into close contact with the front surface of the face surface and the ball; And a pair of side-face-adhered portions, one end of which is provided to the pushing ring portion, and the other end of which is provided to the pair of ball-tightening portions so that the neck-cover portion is brought into close contact with the side face of the face.

The filtering part of the neckwasher for hermetic sealing according to the present invention has a structure of lattice type fine fibers and filters the dust (PM10 or more) that flows through the mouth and the nose Filter network; A deodorizing filter unit disposed on a rear surface of the filter unit for removing activated carbon to remove odors of air passing through the filter unit; A collecting filter unit disposed on a rear surface of the deodorization filter unit and containing a HEPA filter to filter at least 80% of fine dust particles PM10 and PM2.5 in air passing through the deodorization filter unit; And an antibacterial filter unit disposed on a rear surface of the dust filter unit, the antibacterial filter unit including antibacterial particles to perform antibacterial treatment on the air passing through the dust filter unit.

The neck warmer having the airtightness according to the present invention having the above-described structure provides the following effects.

First, a structure is shown in which a filter for blocking fine dust is housed in a portion covering a mouth and a nose, and a portion in which a filter covering a mouth and a nose are tightly attached to a three-dimensional face in order to secure a sealing force.

Second, it provides an attachment to the face in line with the lines of the face and nose, the ball and the clown, and the jaw line, thus allowing the inspiration and exhalation to occur only through the filter.

Third, make room for ears so that Neck Warmer does not fall down under active conditions.

Fourth, fine wrinkles are formed in the area covering the mouth and nose, and these fine wrinkles enable more adherence to the face of the face depending on the aerodynamic structure in which inhale and exhalation occur.

The effects of the present invention are not limited to those mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the following description.

1 is a perspective view showing a neck warmer for blocking fine dust according to an embodiment of the present invention.
FIG. 2 is a perspective view showing a neck warmer for blocking fine dust according to a second embodiment of the present invention. FIG.
3 is a perspective view illustrating a neck warmer for blocking fine dust according to a third embodiment of the present invention.
Fig. 4 is an example of wearing a neck warmer shown in Fig. 1, which is an embodiment of the present invention.
Fig. 5 is an example of wearing the neck warmers of Figs. 2 and 3 of the second and third embodiments of the present invention.
Fig. 6 is an example of the wearing of the wearing example of Fig. 4 showing the internal structure of the stretching ring portion.
7 is a side cross-sectional view illustrating a laminated structure of a filtering part of a neckwarmer for hermetic sealing having airtightness according to an embodiment of the present invention.
8 is a view illustrating an inner surface of a sealing cover portion of a neck warmer for blocking fine dust according to an embodiment of the present invention.
FIG. 9 is a side view showing a sealing line portion and a sealing scale portion of a neckwarmer for hermetic sealing having airtightness according to an embodiment of the present invention.
Fig. 10 is a view showing a wearing state in which an ear-strapping band is formed inside and thus the ear is worn in a dry state according to another embodiment of the present invention.

The neck warmer having a hermetic seal according to the present invention may have various modifications and various embodiments, and specific embodiments will be illustrated in the drawings and described in detail. It should be understood, however, that the invention is not intended to be limited to the particular embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

1 is a perspective view showing a neck warmer for blocking fine dust according to an embodiment of the present invention. FIG. 2 is a perspective view showing a neck warmer for blocking fine dust according to a second embodiment of the present invention. FIG. 3 is a perspective view illustrating a neck warmer for blocking fine dust according to a third embodiment of the present invention. Fig. 4 is an example of wearing a neck warmer shown in Fig. 1, which is an embodiment of the present invention. Fig. 5 is an example of wearing the neck warmers of Figs. 2 and 3 of the second and third embodiments of the present invention. Fig. 6 is an example of the wearing of the wearing example of Fig. 4 showing the internal structure of the stretching ring portion. 7 is a side cross-sectional view illustrating a laminated structure of a filtering part of a neckwarmer for hermetic sealing having airtightness according to an embodiment of the present invention. 8 is a view illustrating an inner surface of a sealing cover portion of a neck warmer for blocking fine dust according to an embodiment of the present invention. FIG. 9 is a side view showing a sealing line portion and a sealing scale portion of a neckwarmer for hermetic sealing having airtightness according to an embodiment of the present invention. Fig. 10 is a view showing a wearing state in which an ear-strapping band is formed inside and thus the ear is worn in a dry state according to another embodiment of the present invention.

As shown in FIGS. 1 to 3, the neck warmer 100 having a hermetic seal according to the present invention is a product which can be sold under the names Neck Warmer, Momotoshi, Buff (trade name) Neck warmers are distinguished by their technical differences.

First, in the case of a neckwarmer for hermetic sealing having airtightness according to the present invention, there is a cylindrical natural or synthetic fiber cloth that can be inserted over the head when the wearer wears the cloth. And corresponds to the cover portion 101.

A neckwarmer for hermetic sealing according to the present invention has a structure including a neck cover part 101, a sealing cover part 110, a pushing ring part 120, and a filtering part 140.

First, as described above, the neck cover portion 101 is formed in a cylindrical shape, and covers the neck of the user from the bottom of the eyes to the neck in a general wearing situation.

When the wearer wears the neck cover 101, the neck cover 101 protects the user from wind and ultraviolet rays by covering a part of the user's neck and face, and the back of the neck, the ear, and the like.

The neck cover 101 may be used to surround the nose, mouth, chin, and neck from the lower part of the eye, part of the face.

The sealing cover 110 is disposed on the front face of the neck cover 101 as shown in FIGS. 1 to 6, and is disposed at a position where the user's nose and mouth are positioned when worn.

4 to 6, the sealing cover 110 is disposed on the nose and the mouth when the user wears it, and is spaced apart from the mouth and the nose of the user by a predetermined space, This ensures that the user does not create too much clammy or breathing situations when breathing.

The sealing cover 110 receives the filtering unit 140, which will be described later, so that when the user breathes through the nose or mouth, it can filter the outside air to enter the human body.

A detailed description of the sealing cover 110 will be given after a rough description of the compression ring part 120 and the filtering part 140 is made.

1 to 6, the pushing ring portion 120 is arranged on the rim of the upper end portion of the neck cover portion 101. As shown in Fig.

In the case of the neck cover 110, if it is worn without the same structure as that of the pushing ring portion 120, there is inconvenience that the neck cover 110 flows down from the face in use after the user wears it.

Accordingly, as shown in FIG. 6, the compression ring portion 120 is provided with a rubber band B therein to have a predetermined tension, and through such tension, the face and the back of the user are pressed.

The filtering unit 140 is accommodated in the sealing cover unit 110.

As described above, the filtering unit 140 must be accommodated in the sealing cover unit 110, and the sealing cover unit 110 is formed of a double layer, and the filtering unit 140 is accommodated .

The filtering part 140 is accommodated in the sealing cover part 110 and the sealing cover part 110 seals the nose and mouth of the user as described above so that when the user breathe after wearing it, Performs a filtration function for filtering external fine dust, viruses, bacteria, and the like.

As shown in FIGS. 4 to 6, the neck cover 101 and the sealing cover 110 are difficult to be adhered to each other along the curved surface between the nose and the face when worn. In the case of the push ring portion 120 of the neck warmer for preventing fine dust, it is preferable that a wire which can be bent arbitrarily is accommodated therein so that the three-dimensional shape of the face and the nose can be closely contacted.

As shown in FIGS. 1 to 3, the sealing cover 110 of the tightly sealed neck warmer according to the present invention forms a U-shaped rim line, and the upper portion of the U- And is connected to the compression ring portion 120.

The side of the U-shaped frame line is in close contact with the front surface of the face and the ball line (see FIG. 4 and the like), and the lower portion of the U-shaped frame line is formed in close contact with the jaw line of the face, The sealing ability and the sealing force enable the inhalation and exhalation, particularly the inhalation, to be filtered through the filtering portion 140 in the sealing covering portion 110. [

1 to 3, the sealing cover 110 of the neck warmer for airtight sealing according to the present invention has a U- , 112) are formed to extend the space separated from the nose and mouth.

These predetermined wrinkles 111 and 112 may be formed on both sides of the U-shaped rim line.

The ball wrinkle portion 111 is configured to offset the resistance generated when the user breathes through the filtering portion 140 when the user exhales during breathing and the frustration caused thereby.

1, the nose wrinkle portion 112 may be formed in order to secure a spacing distance according to the height of the nose. .

The pushing ring part 120 of the tightly sealed neck warmer according to the present invention may further include a piercing part 123 as shown in FIGS.

The earring portion 123 is provided with a cutout portion 124 on both sides thereof so that the wearer's ear can be inserted through the cutout portion 124 so that any flow of the neck cover portion 101 Avoid falling down.

In the case of the neck warmer for blocking fine dust according to the present invention, it may further include a face pressing part 130.

In the case of the face pressing unit 130, the one end of the face cover 130 is accommodated in the neck cover unit 101, and one end thereof is provided to the sealing cover unit 110 and is pressed against the curved surface of the face through the self- 110 and the neck cover portion 101 are brought into close contact with each other along the curved surface of the face.

As described above, the face pressing unit 130 is provided with a thread of an elastic material in various places around the face in order to provide adhesion to various bending of the face.

1 and 4, the face pressing unit 130 includes a chin line contact unit 131, a nose contact unit 132, a ball contact unit 133, and a side contact unit 134 .

The chin line contact part 131 is provided at one end of the sealing cover part 110 and the other end is wrapped around the neck cover part 101 to extend back to the lower part of the sealing cover part 110 .

As a result, the chin line contact portion 131 applies elasticity along the chin line of the face so that the bottom portion of the sealing cover portion 110 is brought into close contact with the user's chin, do.

1, one end thereof is provided on the side of the sealing cover portion 110, and the other end thereof is provided on the side of the compression ring portion 120. In the case of the nose tightening portion 132, So that the sealing cover 110 is brought into close contact with the front face of the face, and the neck cover 101 can be brought into close contact with various flexes of the face.

1, one end of the ball contact portion 133 is provided to the chin line contact portion 131 and the other end thereof is provided to the wide close contact portion 132 so as to be in close contact with the chin line contact portion 131 (132) and applies an elastic attraction force thereto.

In the case of the ball contact part 133, the neck cover part 101 is brought into close contact with the front face of the face so that the wearer can feel the movement of the ball, the movement of the jaw, So that the adhesion can be maintained in conformity with the shape.

In the case of the side surface contact part 134, as shown in FIG. 1, it can be constituted as a pair.

In the case of the side surface contact portion 134, the shape of the face of the person may be narrowed and the side line may be formed to be backward. On the contrary, the front side may be wide and the side line may be exposed, to be.

The side contact portion 134 is provided at one end with the pushing ring portion 120 and the other end is provided at the ball contact portion 133 so that the neck cover portion 101 can be brought into close contact with the side face of the face.

As shown in FIG. 7, the filtering unit 140 of the neckwarmer for airtight sealing according to the present invention includes a filtering screen 141, a deodorizing filter 142, a dust collecting filter 143, And an antibacterial filter unit 144.

The filtering unit 140 of the tightly sealed neck warmer according to the present invention includes the filter unit 141, the deodorization filter unit 142, the dust filter unit 143, and the antibacterial filter unit 144 can do.

First, the filter unit 141 is a filter layer to which an inspiration first comes in contact, and filters the dust to the extent that it can be seen by human eyes through the structure of the fine fiber of the grid system.

The filtering filter unit 141 filters dust and foreign matter exceeding ordinary dusts, for example, PM10, which may enter the mouth and nose, and prevents these particles from being introduced into the body.

The deodorization filter unit 142 corresponds to a layer disposed on the rear surface of the filter unit 141 and having activated carbon.

The deodorization filter unit 142 neutralizes the components of the odor particles through a carbon catalyst function to the air flowing into the inhale through the filter screen 141 to allow the user to adjust the odor of the air Thereby eliminating the unpleasant feeling of the user.

The dust collecting filter unit 143 is disposed on the rear surface of the deodorization filter unit 142 and filters fine dust or ultrafine dust contained in the deodorized air.

The dust filter portion 143 is provided with a HEPA filter for filtering PM2.5, which is a fine dust reference, and PM2.5, which is an ultra fine dust reference, by 80% or more, or preferably 94 or more, Filter fine dust.

The antibacterial filter portion 144 corresponds to a layer disposed on the rear surface of the dust filter portion 143 and disposed closest to the mouth and nose of the neck warmer wearer.

The antibacterial filter unit 144 is a filter unit that has antifungal functions of antibacterial particles such as metal nanoparticles, for example, silver nanoparticles, or antibacterial materials that can be extracted from plants, or bacteria and viruses that can enter the body through inhalation .

As shown in FIGS. 8 and 9, in the sealing cover portion 110 of the neck warmer for airtight sealing according to the present invention, the sealing line portion 113 and the sealing schedule portion 113a are further included can do.

First, in the case of the sealing line portion 113, as shown in FIG. 8, the U line of the rear surface of the sealing cover portion 110 is formed and the sealing line portion 113 is closely attached to the user's face.

As shown in FIG. 9, the sealing line portion 113 is made of rubber or the like having high elasticity and has a constant elasticity. As shown in FIG. 9, To form fine scaly shapes.

If the air scavenging air 113a flows along the U-line in accordance with the inspiration, the sealing schedules 113a are horizontally adhered to the user's face, .

Accordingly, the sealing force of the sealing cover 110 of the U-line increases greatly due to the presence of the sealing scaffold 113a, and the air outside the U- So that it is allowed to flow into the body through the filtering unit 140 without being influenced.

The scope of the present invention is defined by the claims, the parentheses used in the claims are not used for optional limitation but are used for the definite components and the description in parentheses is also interpreted as an essential component .

101: neck cover part
110: sealing cover part 111:
112: nose wrinkle portion 113: sealing line portion
113a: seal scaling part 120: compression ring part
121: extensible ring part 122: stretchable and contractible part
123: earring part 124: incision part
130: face pressing part 131: chin line contact part
132: nose tight contact part 133: ball close part
134: side face adhered part 140: filtering part
141: filter screening part 142: deodorization filter part
143: dust collecting filter unit 144: antibacterial filter unit

Claims (10)

A neck cover formed into a cylindrical shape and covering from the under eye to the neck of the face when worn;
A sealing cover portion disposed on a front face of the neck cover portion and spaced apart from a user's nose and mouth by a predetermined space to cover the nose and mouth of the face;
A pressing ring portion formed on an upper edge of the neck cover portion and applying a horizontal pressing force to the face surface to bring the upper end of the neck cover portion into close contact with the face;
A filtering part accommodated in the sealing cover part to filter air by the nose and mouth; And
And one end of the sealing cover portion is provided on the neck cover portion so that the seal cover portion and the neck cover portion are pressed against the curved surface of the face surface by applying a pressure along the curved surface of the face surface through the self- And a face pressing part for allowing the face to be closely contacted,
The face-
A chin tightening part having one end provided at a lower portion of the sealing cover part and the other end wound to a rear surface of the neck cover part and extending to a lower portion of the sealing cover part to apply elasticity along a chin line of the face;
A pair of extensible fingers for allowing the neck cover to be in close contact with the crotch of the face so that one end is provided on the side of the sealing cover portion and the other end is provided on the side of the pushing ring portion so that the sealing cover portion is brought into close contact with the front face of the face, part;
A pair of ball fastening portions provided at one end to the chin line tightening portion and at the other end to the pair of wide fastening portions so that the neck cover portion is brought into close contact with the front surface of the face surface and the ball; And
And a pair of side close contact portions which are provided on the pushing ring portion and whose other ends are provided on the pair of ball contact portions so that the neck cover is brought into close contact with the side face of the face,
The sealing cover portion
And a plurality of wrinkles protruding toward the face of the user, wherein the plurality of wrinkles include a seal scaling unit that is outwardly curved along a direction in which the user's breathing progresses,
Wherein the seal-
The air current is curved in accordance with the user's air flow direction depending on the aerodynamic performance due to the user's exhalation,
Wherein the seal cover portion is curved in accordance with the direction of the user's breathing air to increase the adhesion force to the face of the user depending on the air-breathing ability due to the user's breathing, thereby preventing the inflow of the breathing through the sealing cover portion. A neck warmer for blocking fine dust.
The apparatus according to claim 1,
Characterized in that a wire which can be bent arbitrarily is received inside and can be brought into close contact with the three-dimensional shape of the face and the nose.
The sealing member according to claim 2,
Forming a U-shaped border line,
An upper portion of the U-shaped rim line is connected to the pushing ring portion,
The side of the U-shaped rim line is in close contact with the front surface of the face and the ball line,
And a lower portion of the U-shaped rim line is brought into close contact with a jaw line of the face.
The connector according to claim 3,
Wherein the inside of the U-shaped rim + line is formed with a predetermined wrinkle to expand and form a space separated from the nose and the mouth.
[5] The method according to claim 4,
And a plurality of the U-shaped edge lines are formed on both sides of the U-shaped edge line.
[5] The method according to claim 4,
Characterized in that the neck warmer is provided at a portion covering the nose so as to secure an additional space from the face due to the height of the nose.
The apparatus according to claim 2,
Further comprising a piercing portion formed on both sides of the neck cover portion to prevent any falling of the neck cover portion by inserting a wearer's ear through the cut portion.
delete delete The apparatus according to claim 1,
A filter unit having a mesh structure of fine fibers and filtering a general dust (PM10 or more) flowing through the mouth and the nose;
A deodorizing filter unit disposed on a rear surface of the filter unit for removing activated carbon to remove odors of air passing through the filter unit;
A dust filter unit disposed on the rear surface of the deodorization filter unit and containing a HEPA filter to filter at least 80% of PM2 and PM2 in air passing through the deodorization filter unit; And
And an antibacterial filter unit disposed on a rear surface of the dust filter unit and having antimicrobial particles for antibacterial processing the air that has passed through the dust filter unit.

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