Special Features:

Disposable hi-ox 80 fio2 oxygen mask; 10 per pkg; delivers greater 80% oxygen at 8 liters per minute; better fit to limit air leaks; no port holes in the mask; limits room air dilution of inspired oxygen; low resistance one-way valves; delivers high concentration of oxygen at one-half to one-third the flow requirements of other devices; has implications for hospital and field applications

Properties:

A device consisting of a facepiece which partially covers the face, having a breathing tube and a coupling for connecting to a regulated supply of oxygen. The device may be of the rebreathing type or of the demand type and may be used for rescue operation or to supply the wearer with oxygen when flying at high altitudes. It may include regulating device(s) but does not include oxygen cylinder(s). Excludes mask, oronasal.