Poseidon Xstream is one of the only regulators approved by the US Navy for cold water diving.

- US Navy

"NASA uses the Poseidon regulators and harnessses at the Lyndon B Johnson space center in Houston for space pre mission training at the "Neutral Buoyancy Lab" NBL. Poseidon has further established a protocol for oxygen cleaning that NASA has adopted for their nitrox regulators."



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The regulator of choice for demanding divers
The regulator of choice for demanding divers using air, nitrox, trimix or oxygen. Outstanding performance and certified to 200 meters / 656 feet.

Colours: Black, Green and Yellow

Materials: Durable PCS housing with metal mechanism and rubber parts.

> Trimix, nitrox, oxygen and air
> 95% Helium mix could be used
> 100% O2 Certified
> 200 m / 656 ft  approval Norwegian Norsok
U101 standard
> Approved to cold water standard, EN250
> Approved for use under ice down
to -1,6 °C / 29.12 °F without CWD kit
> Unique internal Thermo Dynamic Anti-freeze system (TDA)
> 5 LP and 2 HP-ports
> 2nd stage could be used either from
left or right
> Upstream 2nd stage valve
> Low WOB - Servo assisted

Xstream Deep MK3, Black (Air, Nitrox 40% and Trimix)
Xstream Duration M26 (EU), Green (Nitrox and 100% Oxygen)
Xstream Octupus, Yellow (Air)
Xstream Duration G5/8", Green (Nitrox and 100% Oxygen)

Single Kit - Xstream Deep, Yellow
Single Kit - Xstream Duration M26
Single Kit - Xstream Duration G5/8"
Single Kit - Xstream Mk3
Single Kit - Xstream Deep, Black

Double Kit - Xstream Deep, Yellow
Double Kit - Xstream Duration M26
Double Kit - Xstream Duration G5/8"
Double Kit - Xstream Deep, Black

You want more informtion?
Regulator Specifications & Comparison
Regulator Product Sheet

2013 Product Range Catalogue

Xstream Accessories:
Pressure Gauges
Poseidon Regulator Bag

Regulator Hose
Air Supply Hoses
oke 200 Bar
Neck Strap