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.:
Feature1 | Total Weight 31.8 oz (901.53g) |
Feature2 | Comprehensive Owners Manual |
Feature3 | 2 Year Limited Warranty |
Feature4 | NITROX Ready Up to 40%, Out-of-the-Box |
Feature5 | b First-Stage /b Oceanic SP5 |
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