The primary use of a non-rebreather mask is to deliver higher concentrations of oxygen for a short period of time.
The primary use of a non-rebreather mask is Option 1: To deliver higher concentrations of oxygen for a short period of time. A non-rebreather mask is a type of mask used to deliver high-flow oxygen therapy. It consists of a mask that covers the nose and mouth, along with a reservoir bag that stores oxygen.