A non-rebreather mask is a special medical device that provides you with oxygen in emergencies. These masks help people who can still breathe on their own but need extra oxygen. Non-rebreather masks ...

A non-rebreather mask is a medical device that helps deliver oxygen in emergency situations. It consists of a face mask connected to a reservoir bag that’s filled with a high concentration of oxygen.

Non-rebreather masks are used to deliver oxygen therapy to people who require high-concentration oxygen but aren’t in need of breathing assistance. They’re considered low-flow oxygen delivery systems.

MELKSHAM, U.K.—Avon Protection P.L.C. has been selected by the German navy to supply its Multi-Role Rebreather for military diving operations. The "multi-million euro" order includes the supply of the ...