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 6135-01-651-7287
NSN 5945-01-496-0538
NSN 5895-01-349-0619
NSN 6105-01-605-5799
NSN 6320-00-402-6493
NSN 6320-01-129-9656
NSN 5996-01-364-1074
NSN 5975-01-485-8116
NSN 6145-01-450-5960
NSN 7035-00-585-2113
NSN 6135-00-196-5267
NSN 5930-01-589-0226