Spare Air Bottle only updated

Tested and approved, Spare Air is a totally self-contained (3.0 cu. ft. of air), refillable backup air system that's small and easy to use. It was designed to get you to the surface in the event of an emergency; yet, it is small enough to not even know you are wearing it! - Easy to travel with!! - Easy to wear! - Easy to refill! - Easy to hand off to a fellow diver in trouble! Click here to see a Video Review by ScubaLab of the Spare Air 3000