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 4140-00-350-9401
NSN 4140-01-597-4788
NSN 5910-01-170-2779
NSN 6685-01-461-4054
NSN 5975-01-218-6013
NSN 6150-01-114-7119
NSN 6145-01-606-9941
NSN 6685-01-443-4853
NSN 6650-00-999-2656
NSN 6620-01-451-3742
NSN 6105-00-928-4794
NSN 5996-01-275-9251