Emergency mask

Details Emergency mask Emergency mask

A - Human Necessities

62

B

137/1.5

A62B 7/00 (2006.01) A62B 18/02 (2006.01) A62B 18/08 (2006.01)

Patent

CA 1239847

Abstract of the Disclosure The disclosed emergency mask comprises a hood, a face piece in the hood for respiration, and a canister- holder secured to the outer surface of the hood and communicating with the face piece. The canister-holder has an inlet opening to hold a canister containing antidote and check valves to prevent the user's expiration from entering the canister.

451030

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