Spare Air 3000 3.0 Kit, Black, 3

Completely redundant alternate air source: safety back-up air supply

Many advantages over standard alternate air source, allows self rescue in emergency out-of-air-situation

3000 PSI (200 bars) 3.0 cu. Ft. (85 liter) of outstanding, refillable backup air system, small and easy to use

Designed to get-you-to-surface in event of an emergency, easy-to-use and maintain, just put-in-mouth and breathe

Cylinder dimensions: (L x Dia.) 13.4" x 2.25" (34cm x 5.71cm) - weight: 2.17 lbs. (985 g)