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 4140-01-160-8934
NSN 6105-01-227-4527
NSN 5905-01-422-1070
NSN 5999-00-058-9445
NSN 5960-01-103-5476
NSN 5905-01-344-0854
NSN 6130-00-159-8659
NSN 6645-01-602-0000
NSN 5945-01-450-5786
NSN 7035-01-633-9537
NSN 5920-01-560-0902
NSN 6320-01-495-1244