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.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5990-01-143-2518
NSN 6240-01-417-2976
NSN 6610-00-935-7131
NSN 5999-01-582-1836
NSN 5855-01-579-0062
NSN 5945-00-243-9365
NSN 5990-01-320-1412
NSN 5975-01-627-6534
NSN 5905-00-299-0899
NSN 5910-01-619-7462
NSN 6135-01-324-7718
NSN 6610-01-117-7130