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 6150-00-480-1253
NSN 6645-01-428-3576
NSN 7035-01-445-3563
NSN 5905-01-016-7512
NSN 5965-01-496-1633
NSN 6610-01-189-3001
NSN 6150-00-495-2723
NSN 6685-01-289-0950
NSN 5999-00-201-8118
NSN 6320-01-170-4068
NSN 6145-01-273-0077
NSN 6620-01-576-7723