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

Scubapro S600 Regulator, Second Stage Only

Manufacturer Reference / Part No.: 11603000


    All American Adventure Gear
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    The S600's brute, effortless breathing, adjustable, small profile and easy cleaning make this a very popular regulator setup for all divers.

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    A second stage regulator must translate natural breathing behaviour into mechanical reality. A high quality second stage can significantly reduce stress and enhance diver safety by providing smooth, loweffort breathing response, resulting in ample yet controllable quantities of air.The designation balanced and classic downstream are also distinguishing marks for second stages and again imply ultimate flow performance and stability in addition to reliability, simplicity and solid performance.Air balanced valve Diveradjustable inhalation effort Diveradjustable VenturiInitiated Vacuum Assist (VIVA) Superflow hose High comfort orthodontic mouthpiece Full metal valve housing Weight: 193g / 6.8oz Air flow at 200 bar: 1850 l/min 66 SCFM Maximum low pressure: 14 bar / 203 psi

    Metal valve housing (barrel) is able to withstand years of aggressive diving.
    Air-balanced valve smoothes out the inhalation effort when diving at varying depths and supply pressures.
    User controls include a diver-adjustable inhalation effort knob and Venturi-Initiated Vacuum Assist (VIVA) dive/pre-dive switch.
    Super-flow hose features an oversized bore.
    Ultra-comfortable orthodontic mouthpiece is easy to grip yet doesn't inhibit airflow.
    Interchangeable purge covers allow you to make your regulator truly unique.

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