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 5990-01-073-4782
NSN 5996-00-288-1829
NSN 5996-01-204-4450
NSN 5930-01-652-4195
NSN 6650-01-101-4339
NSN 4140-00-126-4685
NSN 6135-00-209-6918
NSN 6620-00-819-5046
NSN 6150-00-110-6946
NSN 5945-01-159-4902
NSN 5945-00-615-6778
NSN 6220-01-485-0203