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 7035-00-946-2642
NSN 5925-00-612-7159
NSN 6145-00-291-5388
NSN 5895-01-634-0630
NSN 5965-01-040-9814
NSN 6105-01-029-1925
NSN 5930-01-136-3100
NSN 6645-01-080-6052
NSN 5945-01-403-2800
NSN 6620-01-642-7219
NSN 5895-00-840-3776
NSN 5999-01-361-8451