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 5975-00-647-4968
NSN 5965-01-468-6186
NSN 5835-01-474-1224
NSN 7035-01-053-4769
NSN 5920-01-554-2800
NSN 6685-01-401-5360
NSN 6610-01-245-8015
NSN 6105-01-071-5565
NSN 6620-00-908-5176
NSN 6240-01-038-0821
NSN 6145-01-100-4151
NSN 6145-00-360-7760