Xstream Duration 2nd stage 9/16

Poseidon Xstream 9/16 Duration O2 Second Stage Regulator

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Quick Overview

Separate Second Phase of the Air Hose without LP-Hose. Can be used as a Relief Valve with the First Stage

Poseidon Xstream 9/16 Duration O2 Second Stage Regulator

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



  • 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)
  • 2nd stage could be used either from left or right
  • Upstream 2nd stage valve
  • Low WOB – Servo assisted
Weekly Special No
Stocked No
Product's code 0120-001
Manufacturer Poseidon
Product Type Regulator-Second Stage