Join the cutting-edge...
RED Series Upgrades
Our RED Series CCR upgrades offers a rapid and easy to install upgrade path for owners of legacy Sentinel units.

It delivers all the features and benefits of the innovative RedBare CCR in an affordable package that is quick and easy to install. The RedBare CCR upgrade delivers excellent CE-proven performance across all tests with a simple user interface and new robust, modular assembly.

The RedBare CCR upgrade will take your legacy Sentinel to a class leading level of performance with true integrated resource life support capability. Building upon an impressive pedigree, the RedHead upgrade offers multiple improvements in breathing performance, weight, reliability, field servicing, travel flexibility, PO2 tracking, configuration and software.
Introducing the new
RED Series Upgrade
The RedBare CCR offers a raft of gaming-changing features and our RED Series upgrades delivers the same great benefits in an easy to install package.

Standard RED Series features include...
  • Modular 'Plug and Play' construction for all components, cables and handsets
  • New top-mounted, rechargeable PO2 module
  • New top-mounted CO2 module
  • Robust and easily removable electronics vault suitable for travel
  • 4kg overall weight saving ideal for travel
  • Repositioned wired high pressure senders
  • Independent secondary trimix-enabled computer monitors loop and provides backup decompression information


£2950.00 inc VAT *
* RED Series upgrades are an exchange - VMS will retain your existing head and handsets
Additional RED Series Upgrades
IR transparent flowcone
For owners wishing to upgrade an older, wired legacy Sentinel unit to the new RedHead specification, please note that you will need to purchase a new high-impact moulded IR transparent flowcone. The flowcone used in these older units is not compatible with the RedHead.
Low Pressure
Hose Rerouting
RED Series rebreathers feature new hose routing, removing the circular manifold below the canister. To bring your unit up to date, we can supply and configure the hoses and replacement manifold to match the most up to date units during RedHead installation.
Service &
Installation Bundle
To ensure your unit leaves us in great condition and ready to dive we recommend combining your upgrade with a service. This brings all component service dates into line with your upgrade and gives you the best baseline for the next step in your diving ambitions.
£228.00 inc VAT
£225.00 inc VAT
£150.00 inc VAT *

* Note that service costs does not cover consumables such as cells and batteries. It also does not include non-service items found to be faulty during the service process.