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 6610-00-186-9180
NSN 6110-01-200-5382
NSN 6620-00-147-3139
NSN 5990-01-386-5561
NSN 5905-01-057-2038
NSN 2925-00-109-4694
NSN 5965-00-387-6880
NSN 5985-01-351-3849
NSN 5915-01-153-9915
NSN 6650-01-108-6629
NSN 6685-01-474-8326
NSN 6650-00-518-5470