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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.: AA0020
Feature1 | The first stage is a balanced diaphragm design |
Feature2 | The first stage has 1 high pressure port and 4 medium pressure ports |
Feature3 | It is designed for water temperatures above 50F (10C) |
Feature4 | The AT20 has an ergonomically designed control for the venturi that enables you to control the airflow within the second stage at the turn of a lever |
Feature5 | Comes standard with the Comfo-bite mouthpiece for increased comfort |
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