Open Box Atomic Aquatics M1 2nd Stage only, 32" hose, Gray misc Designed to work with your

Designed to work with your dive and swimming gear

The kit pairs a low-volume

and athletic activities

Sheath with pressure lock releasing mechanism

Open Box Atomic Aquatics M1 2nd Stage only, 32" hose, Gray misc Designed to work with yourThe M1 Second Stage is a balanced linear flow design for extremely easy breathing at all depths and dive conditions. The M1 is designed for cold water diving featuring thermal heat sink and improved super dry exhaust valve. The M1 Second Stage is built to last with a Zirconium plated brass demand valve body, titanium lever and sealing orifice. The diaphragm is made from high quality silicone rubber. This pneumatically balanced poppet second stage has