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 6320-00-116-3658
NSN 6645-00-068-9753
NSN 4140-01-444-4190
NSN 6110-01-334-7617
NSN 6650-00-804-2039
NSN 5855-01-549-3666
NSN 5935-00-419-0121
NSN 5990-00-611-1661
NSN 5975-01-108-1244
NSN 5905-00-968-6501
NSN 6110-01-089-0058
NSN 6645-01-633-1852