Call Our Sheffield Based Shop On 0114 248 8688 For All You're Scuba Needs!

SDS Watersports are a award winning diving equipment retailer, trusted supplier & warranty repair centre for the industries top diving equipment brands & the only retail dive shop to win the diver magazines retailer of the year award seven times.

Note: Our website does not show current stock of every item, if you need something asap please give us a call. Thank you

Please Note: Our Shop Will Be Closed On Bank Holiday Monday/Tuesday 6th/7th May. Thank You

Poseidon Jetstream Mk3 Regulator, Octopus & SPG Set

The Poseidon Jetstream Mk3 Regulator, Octopus & SPG Set, The Jetstream regulator is a combination of our time tested, robust, reliable, servo-assisted, Jetstream second stage along with the Navy choice, cold-water juggernaut, Xstream first stage. The combination makes for an easy to breathe regulator with massive airflow that is extremely durable and trustworthy. For this reason, the Jetstream has been used by the US and Swedish navies as well as the Italian Police.


  • Side exhaust keeps your vision clear of bubbles
  • Ambidextrous = use either way up
  • Robust and durable
  • Approved for cold water diving
  • Can be used with Air, Nitrox
  • Reliable high performance


  • Xstream first stage
  • Jetstream second stage (Choice of Black, Dark Blue, Red or Silver)
  • Jetstream Octopus
  • 1 x LP-Hose 70 cm / 27.5"
  • 1 x LP-Hose 90 cm / 35,5"
  • Cirrus pressure gauge (bar and psi)

SDS Free Delivery Offer 

Get Free England Mainland Delivery On All Orders Over £300.00

Our free delivery offer will be automatically added once your cart total reaches £300.00 or above (*Cylinders & Compressors excluded). We prefer to ship via Royal Mail & Parcelforce within the UK, Scotland Mainland & Wales but if you require an alternate delivery method please contact us.

Our delivery charges are displayed and added to your order and the total amount to pay is displayed twice before you complete your order either on the cart page or during checkout.

England Mainland delivery on all orders under £300.00

Small Items, Sent via Royal Mail 1st/2nd Class Signed For

Medium - Large Packages, Sent via 24 hour recorded courier service

Extra Large Items, Sent via 24 hour recorded courier service - Add £10.00 per additional 20Kg

Additional charges may be needed for certain locations, for example Scotland Highlands, Islands and Ireland.

*Please Note: Cylinders and compressors are excluded from this offer because of the higher weights.

See Our Delivery Information Page For All Details.

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  • RRP £904.06
  • OUR PRICE £809.00

Product Code: S00655

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Tags: Poseidon, Regulator, Octopus, Set