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Regulator
  

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

Hollis 500SE Second Stage Only Regulator

     

    Out of Stock

    Old School. New Tech. The new 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 new 500SE utilizes a servo controlled valve to provide precision airflow and unparalleled performance for both air and trimix divers in a side exhaust configuration. To achieve this, we have perfected the original "lever-servo valve" we designed 35 years ago. Overbalanced diaphragm first stage also provides ideal hose routing for both backmount and sidemount users and optimum performance regardless of depth.

    Feature1Pneumatically balanced servo valve system
    Feature2Patented Orthodontic Mouthpiece for comfort and reduced jaw fatigue
    Feature3Standard with 30" maxflex hose
    Feature4Easily disassembled without the use of tools and underwater if necessary
    Feature5Left or right positioning - no upside down
    Feature6Boltsnap tie point

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