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 | 500SE Second Stage |
Feature2 | Pneumatically balanced servo valve system |
Feature3 | Left or right positioning - no upside down |
Feature4 | DC7 First Stage |
Feature5 | TX1 6 Gas Trimix Dive Computer |
No customer questions submitted.