An item designed to purify the air against chemical-biological contaminants. It can be used in the respiratory system of aircrew personnel or wearers of a chemical-biological protective suit. An extra filter may be attached to the helmet of the protective suit or to the parachute harness to be used during emergencies.
NSN 5895-00-131-7219
NSN 5910-00-399-0734
NSN 5975-01-340-7880
NSN 6145-01-084-6118
NSN 5920-00-465-0594
NSN 5925-01-512-0228
NSN 5965-01-433-1974
NSN 5895-01-197-7401
NSN 7035-01-215-7764
NSN 5998-01-445-3274
NSN 6135-00-078-9931
NSN 5965-00-424-9636