MIL-M-19417 Complete Document History
Mask Assemblies, Oxygen and Smoke, Full Face

Complete Current Edition:
   REVISION D - MASK ASSEMBLIES, OXYGEN AND SM - Sept. 29, 1992
   REV D INACTIVATION 1 - INACTIVATION NOTICE 1, REV D - July 23, 1997
   REV D VALIDATION 2 - VALIDATION NOTICE 2 FOR REVISION D - Oct. 30, 2023

Obsolete Revision Information:
   REV C AMENDMENT 3 - AMENDMENT 3 FOR REVISION C - July 13, 1991
   REV C AMENDMENT 2 - AMENDMENT 2 FOR REVISION C - May 19, 1990
   REV C AMENDMENT 1 - AMENDMENT 1 FOR REVISION C - May 19, 1989
   REVISION C - MASK ASSEMBLIES, OXYGEN AND SM - Jan. 27, 1986
   REVISION B - MASK ASSEMBLIES, OXYGEN AND SM - March 15, 1965