MIL-H-12225 Complete Document History
Hood, Gas Mask, Toxicological Agents Protective: M-3

Complete Current Edition:
   REVISION H - HOOD, GAS MASK, TOXICOLOGICAL - March 6, 1990

Obsolete Revision Information:
   AMENDMENT 1 - HOOD, GAS MASK, TOXICOLOGICAL - Sept. 24, 1985
   REVISION G - HOOD, GAS MASK, TOXICOLOGICAL - July 12, 1983