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 5999-00-636-2683
NSN 5920-00-221-5700
NSN 6220-01-608-1849
NSN 5855-01-395-7429
NSN 6645-01-511-3272
NSN 5915-01-483-2046
NSN 5935-00-887-6700
NSN 5990-01-066-5227
NSN 5895-01-650-1028
NSN 6145-01-476-5682
NSN 6240-01-257-7885
NSN 6135-01-216-9771