MIL-PRF-87819/1 › Complete Document History
Headset-Microphone, Hearing Protective Type High Ambient Noise Levels, 105-125 dB, M87819/1-O1

Complete Current Edition:
   REVISION B/AM 1 - REVISION B/AMENDMENT 1 INTERFILED - Feb. 23, 2015
   REV B VALIDATION 1 - VALIDATION NOTICE 1 FOR REVISION B - Nov. 29, 2019

Obsolete Revision Information:
   REVISION B - HEADSET-MICROPHONE, HEARING PROTECTIVE TYPE HIGH AMBIENT NOI - Sept. 30, 2009
   REV A AMENDMENT 1 - AMENDMENT 1 FOR REVISION A - Aug. 8, 1997
   REVISION A - HEADSET-MICROPHONE, HEARING PR - Jan. 30, 1997