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 6685-01-340-2480
NSN 6110-01-387-5638
NSN 6685-00-945-7340
NSN 6320-01-516-3836
NSN 6130-01-411-9914
NSN 6110-01-004-9870
NSN 6150-01-633-1410
NSN 5855-00-055-1579
NSN 6240-00-447-0244
NSN 5990-01-129-7701
NSN 6135-01-304-6423
NSN 5990-01-191-9624