MIL-M-19417 Revision D, September 29, 1992
MASK ASSEMBLIES, OXYGEN AND SMOKE, FULL FACE
Includes all amendments and changes through Interim Notice 1, July 23, 1997
Additional Comments: INACTIVE FOR NEW DESIGN AFTER 07/23/97
This specification covers three types of full face, oxygen and smoke mask assemblies.
Mask assemblies shall be of the following types, as specified (see 6.2b):
Type I - Mask, hose assembly (MS90339-3), and connector (MS22016).
Type II - Mask, hose assembly (MS90339-2), and connector (USAF Drawing 55B3509).
Type III - Mask, hose assembly (NAVAIR Drawing 3072AS100 and connector MS22016).