Poseidon Jetstream Mk3 with Octopus


With its unique style, multiple colours and rugged reliability, the Jetstream is ideal for beginners and experienced divers alike. Effortless breathing at any depth.



  • Jetstream MK3 + Jetstream Octopus
  • Material: Durable PVC housing with metal mechanism and rubber parts
  • Equipped with two dive modes
  • Robust, durable
  • Approved to EN250 cold water standard
  • Unique Thermo Dynamic Anti-freeze system (TDA)
  • Reliable high performance
  • 2nd stage could be used either from left or right
  • Upstream 2nd stage valve
  • Standard on Atmosphere full face mask

The inhalation membrane won’t cause a free flow in a counter current or when riding a scooter, which is a huge advantage of having the purge button on the side. It also gives the diver a freedom to select if the hose comes from the left or right without serious performance limitations.


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