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VR Technology Sentinel Rebreather

Customer reviews see below


  • The Sentinel is an electronics-driven fully closed circuit constant PO2 design rebreather (eCCR) that provides an intelligent and easy to use life-support system (LSS). 
  • Has a single 4.8 liter back-mounted counterlung (BCL) attached via a quick-disconnect system to the canister head  
  • Comes with a bail-out valve (BOV), and is removable.  
  • The most richly featured, integrated software for a rebreather on the market, with electronics designed for intelligent monitoring.  
  • The electronics head holds the 3 oxygen sensors and the battery compartment. 
  • Auto turn-on with the detection of a PO2 drop (detection of breathing) or at greater than 1.6 atm absolute pressure (detection of depth).
  • Diver and back mounted Heads Up Displays (HUDs) configured for color blind and highly stressed divers by positioning and flashing or solid state. Vibrating alarm on diver HUD.  
  • Uses the highly reliable and easily serviceable Poseidon Xtreme first stage regulators. 
  • Lightweight stainless steel backplate designed to fit the contours of the outer case.  
  • Rechargeable
  • DEPTH: Maximum depth 100m / 330ft.
  • WEIGHT: 31kg/68lbs without cylinders
  • Available with optional CO2 monitor, 5mm Backplate, VGM, Off Board Whip Kit, Hose Covers (see below to order)
Rebreather Complete


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