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Diving Equipment and Plymouth Diving

Halcyon Regulators

Halcyon Regulators have been designed and built for explorers and have been used on some of the longest dives ever conducted on Scuba. The Halcyon H75-P and Halcyon H50-D offer both piston and diaphragm first stage options with the addition on the Halcyon Aura and Halcyon Halo second stages. With the expedition pedgree attached to Halcyon equipment you know your Halcyon Regulator will deliver when you need it.

Halcyon regulators not only perform in the most arduous of conditions but they also look sleek with their blue on black styling.


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  1. Halcyon H-75P First Stage

    Halcyon H-75P First Stage

    The unsurpassed performance of this first stage results from a balanced piston design which delivers significantly more gas while leaving performance completely unaffected by changing tank pressure. Learn More
  2. Halcyon H-50D 1st Stage

    Halcyon H-50D 1st Stage

    This balanced, environmentally sealed diaphragm provides premium performance and rock solid protection in the absolute worst environmental conditions. Learn More
  3. Halcyon Halo 2nd Stage

    Halcyon Halo 2nd Stage

    The unsurpassed performance of this first stage results from a balanced piston design which delivers significantly more gas than any other first stage while leaving performance completely unaffected by changing tank pressure. As a standard comes with 40" Learn More
  4. Halcyon Aura 2nd Stage

    Halcyon Aura 2nd Stage

    Strong performance and a simple, non-adjustable design make the Aura an ideal reserve and/or recreational regulator. Learn More

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