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

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.

Spokane firefighters are under new orders to no longer use a so-called “anti-spitting” device like the one strapped to the face of Otto Zehm, who died two days after lapsing into unconsciousness ...