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 7035-01-091-7481
NSN 5925-00-225-1831
NSN 6620-00-923-8470
NSN 5925-00-581-6902
NSN 6610-00-296-5007
NSN 4140-01-202-7853
NSN 7035-01-255-2332
NSN 5905-01-344-6565
NSN 5920-01-015-5720
NSN 6645-01-625-1192
NSN 6130-01-463-6714
NSN 6105-01-276-5362