GGG-M-125/4 Complete Document History
Respirator Assembly: Half Mask, Air-Purifying, Chemical Cartridge (for Organic Vapors)

Complete Current Edition:
   REVISION C - RESPIRATOR ASSEMBLY: HALF MASK - Oct. 14, 1985

Obsolete Revision Information:
   REVISION B - RESPIRATOR ASSEMBLY: HALF MASK - Sept. 20, 1982