Welcome to the Sentinel CCR Support Web SiteSentinel Rebreather

This site aims to provide a complete technical support resource for all military users/supervisors, instructors and prospective military users/supervisors of the Avon Underwater System's Sentinel Closed Circuit Rebreather.

The site is designed as an extensive tool to help the diver/supervisor diagnose faults, and find solutions for them, during set-up or diving of their Sentinel CCR.  Problem resolution is demonstration lead using a combination of written descriptions of the methods to diagnose and rectify faults or problems (Available in a variety of languages.), and the use of parts photographs and video segments showing FAQs being solved.

"...Browse the Frequently Asked Questions Menu, or the Download section to find the help you are looking for…."

The site also covers the main areas of user service that can be achieved again with demonstration videos, parts photographs and descriptions. In addition the site contains an extensive selection of downloads for the instructor and diver to complement the training they have received and assist them in the routine maintenance, service, repair and diving of their Sentinel CCR.

For Sentinel CCR users who require further technical support there is a contact form which will email your question or enquiry to the dedicated Sentinel CCR support team.  

"...Use the Contact Form to contact the Sentinel CCR support team..." 

As a Sentinel CCR diver or supervisor this support site is your tool, so please use the contact form to inform us of any additional FAQ’s you may have.