Mark IV Amphibian
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A Mark IV Amphibian is an early model of British naval oxygen rebreather made by Siebe Gorman. It was arranged like a UBA, but its oxygen cylinder is smaller. It was so called because it could be used for diving, or as an industrial breathing set on land.
External links
[edit]- Amphibian Mark IV . Archived 2011-05-25 at the Wayback Machine
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