Poseidon Jetstream Regulator, 1st Stage only 3790 033071

Mfg Part #: 3790
  • For cylinders fitted with a DIN valve only (for cylinders fitted with a standard yoke valve order adapter below)
  • One of the best performing 1st stages on the market
  • Utilizes Poseidons unique servo-assist failsafe design
  • Features: 2 high pressure and 4 low pressure ports

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Questions and Answers for Poseidon Jetstream Regulator, 1st Stage only:

  • Terry:

    I have an older Triton second stage that the first stage was damaged. I really like it. Will this first stage work with the Triton second stage? Thanks!

    Clarke  (Certified Scuba Instructor at Scuba.com):

    Hello Terry, Thank you for your inquiry! The unique Triton second stage will work with the Poseidon Jetstream Scuba Regulator, 1st Stage as long as it has UNF 3/8” hose 2nd stage hose. http://www.scuba.com/scuba-gear-37/033071/Poseidon.-Jetstream-1st-Stage.html If you have other questions, need help or would like to place an order, please contact SCUBA.com by calling 800-247-2822 <> 949-221-9300 or e-mail us at: info@scuba.com

Jetstream Regulator
The Jetstream Mk3 is an updated version of the classic Jetstream
The Jetstream Mk3 is an updated version of the classic Jetstream regulator. We have now connected a Jetstream second stage with an Xstream first stage, thus creating a high performing regulator.
Colours: Blue, Red, Black, Brown, Grey, Yellow


Durable PVC housing with metal mechanism and rubber parts

Technical features:

Use either way up, Robust, durable, Approved for cold water diving, Reliable high performance

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