MIL-PRF-51560 Complete Document History
Canister, Chemical-Biological Mask: C2A1

Complete Current Edition:
   REVISION D/AM 1 - CLASSIFIED - SEE YOUR CONTRACTING OFFICER - Oct. 26, 2023

Obsolete Revision Information:
   REVISION D - CLASSIFIED - SEE YOUR CONTRACTING OFFICER - March 14, 2019
   REVISION C/AM 3 - CLASSIFIED - SEE YOUR CONTRACTING OFFICER - Dec. 28, 2015
   REVISION C/AM 2 - CLASSIFIED - SEE YOUR CONTRACTING OFFICER - March 20, 2009
   REVISION C/AM 1 - CLASSIFIED - SEE YOUR CONTRACTING OFFICER - July 22, 2008
   REVISION C - CANISTER, CHEMICAL-BIOLOGICAL MASK: C2A1 - Sept. 29, 2005
   REVISION B - CANISTER, CHEMICAL-BIOLOGICAL - July 8, 2004
   REVISION A/AM 1 - REVISION A/AMENDMENT 1 INTERFILED - May 26, 2004
   REVISION A - CANISTER, CHEMICAL - BIOLOGICA - July 1, 1997