Gas mask

Details Gas mask Gas mask

A - Human Necessities

62

B

137/1.52

A62B 7/10 (2006.01)

Patent

CA 1251117

Abstract of the Disclosure A gas mask of the invention comprises breathing means positioned in a faced manner to a mouth of a user to have a function of filtering air to clean it. The breathing means includes a plurality of filters and a catalytic layer of active carbon carrying at least one of platinum, palladium and platinum- palladium alloy.

488517

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