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 6150-00-070-1006
NSN 5999-01-439-9919
NSN 5895-00-299-1601
NSN 5985-01-450-0532
NSN 5965-01-167-8513
NSN 5895-01-278-2357
NSN 6650-00-269-5000
NSN 6650-01-415-3332
NSN 6685-01-412-5843
NSN 5855-01-284-1609
NSN 6645-01-554-9363
NSN 6620-00-280-2874