Medium narrow
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 5905-01-472-6279
NSN 6135-00-826-4798
NSN 5935-01-645-4867
NSN 6320-01-631-7828
NSN 5855-01-535-7127
NSN 5975-01-270-3929
NSN 6150-01-621-4581
NSN 6110-00-260-0130
NSN 6220-01-530-8293
NSN 5965-00-842-9060
NSN 5996-00-514-7678
NSN 5925-00-256-3486