NBC M1 CANTEEN CAP Tactical Belts filters have approximately a 10-year

filters have approximately a 10-year shelf life

Flexible Construction — Leather and lining work together without bulk — no stiffness

95 - Emergency warmth for your vehicle or pack

Weight: 3 lbs — packable for the field

NBC M1 CANTEEN CAP Tactical Belts filters have approximately a 10-yearMIL SPEC The mil spec NBC (Nuclear, Biological, Chemical) M1 Canteen Cap is used for hydration with one and two quart canteens while wearing military gas masks. They include a valved drinking cap that permits use of the tubed drinking apparatus on military gas masks for hydration when masks are being worn. The NBC mask adapter has a pressure valve fitting gasket, cover, and a coupling with a self sealing valve. The fit is for standard military one and