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 6320-01-431-4359
NSN 6320-01-631-7828
NSN 5905-01-555-9090
NSN 5920-00-373-3636
NSN 6685-00-927-2199
NSN 5855-00-145-3307
NSN 6220-01-108-9001
NSN 6320-01-592-6248
NSN 5999-01-466-9172
NSN 6645-00-012-4866
NSN 5855-00-160-2286
NSN 5895-00-848-8767