AIR-STD-61/48 | Single Number Noise Reduction of Hearing Protectors (Classified - See Your Contracting Officer) | Document Center, Inc.

AIR-STD-61/48 › Complete Document History
Single Number Noise Reduction of Hearing Protectors (Classified - See Your Contracting Officer)

Obsolete Revision Information:

BASE - SINGLE NUMBER NOISE REDUCTION - July 30, 1986
DISTRIBUTION STATEMENT C - SINGLE NUMBER NOISE REDUCTION - Jan. 1, 1960