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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
Manufacturer Reference / Part No.:
The Legend Supreme shares the same features and performance as the Legend LUX and Legend LX with one notable exception. Instead of the MBS dual control valve, the Legend offers a venturi switch.
• | Auto Closure Device (ACD) - keeps corrosive water out of the first stage inlet by automatically closing as the Legend is removed from the cylinder valve |
• | Unique over-balanced, diaphragm design results in superior performance at depth |
• | An environmental dry system keeps water out of the main spring chamber thus preventing ice buildup and keeping silt and contamination out |
• | Unique over-balanced, diaphragm design results in superior performance at depth |
• | 2 HP ports and 4 MP ports are angled for optimum hose routing |
• | Compatible with up to 40% O2 right out of the box |
• | Pneumatically-balanced second stage results in smooth, easy breathing |
• | A venturi switch helps prevent freeflow at the surface and when the regulator is out of the diver mouth |
• | The Comfo-Bite mouthpiece virtually eliminates jaw-fatigue |
• | Heat exchanger (patented) which surrounds the valve mechanism, |
• | Dissipates the cold caused by gas expansion while drawing in the warmth of the ambient water |
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