You cannot breathe directly out of a scuba tank because of the high pressure. A regulator reduces pressure to safe a level that can be inhaled by the diver. A diving regulator has two parts: the First Stage reduces the tank pressure and connects it to the Second Stage which contains the mouthpiece for breathing

Scubapro Subgear SG-10 Regulator For Scuba


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Classic downstream piston first stage joined with a preset Powerflow Downstream valve second stage for reliable performance and value.

Adjustable Venturi
Standard Non-Balanced Downstream Flow-By Piston Design
1 HP Port/4 LP Ports
Orthodontic Silicone Mouthpiece

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