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
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Scubapro S560 2nd Stage Only Scuba Diving Regulator Scubapro S560 2nd Stage Only Scuba Diving...
The Scubapro S560 Second Stage Regulator is a lightweight, techno-polymer barrel second stage with a rugged, precision molded carbon fiber and techno-polymer case. The Scubapro S560 Second Stage...
Oceanic Alpha 8 Second Stage Only Oceanic Alpha 8 Second Stage Only
Oceanic Alpha 8 Second Stage Regulator offers professional performance at an entry-level price. Oceanic Alpha 8 Second Stage...
Oceanic Delta 5 Regulator 2nd Stage Only Oceanic Delta 5 Regulator 2nd Stage Only
The Delta 5 is the next step in a long line of remarkably reliable, durable and smoothly breathing regulators to carry that name. The Delta 5 is the next step in a...
Scubapro A700 Regulator, Second Stage Only Scubapro A700 Regulator, Second Stage Only
Integrating airbalanced valve technology, the A700 brings you extraordinary breathing performance in a striking, precision handcrafted, full metal package. Integrating airbalanced valve...
Scubapro S600 Regulator, Second Stage Only Scubapro S600 Regulator, Second Stage Only
The S600's brute, effortless breathing, adjustable, small profile and easy cleaning make this a very popular regulator setup for all divers. The S600's brute, effortless...
Hollis 500SE Second Stage Only Regulator Hollis 500SE Second Stage Only Regulator
The 500SE utilizes a servo controlled valve to provide precision airflow and unparalleled performance for both air and trimix divers in a side exhaust configuration. The 500SE utilizes a servo controlled...
Atomic SS1 Safe Second Titanium Black Atomic SS1 Safe Second Titanium Black
The SS1 is the newest and most sophisticated product of its type, taking the concept to new levels of convenience, reliability and performance as only Atomic Aquatics can deliver. The SS1 is the newest and most...
Sherwood Brut Pro Sherwood Brut Pro
The new Sherwood Brut Pro is a completely new designed second stage for better breathing performance, stability, and durability. The new Sherwood Brut Pro is a...
