CCR Liberty Backmount

Classic configurations.

Choose frontmounted or backmounted counterlungs.

Frontmounted counterlungs

Classic configuration with low profile Dive Surface Valve mouthpiece allows for the best work of breathing (2.16 J per liter at 40M, 75l/min) due to proximity of lungs and hydrostatic pressure dynamics.

Peak work or breathing performance

The Front-mounted counterlungs offer absolutely the best work of breathing performance. This configuration is also extremely resistant against flooding of the unit.


Manual addition valves are easily accesible on the counterlungs with large buttons maintaining a sleek design of the lungs.

ADV selection

FMCL configuration offers a wide selection of ADVs from mechanical or membrane to BOV ADV to satisfy your exact needs.

Offboard gas accesibility

This configuration offers the easiest way to offboard gas. The gas can be connected straight into the counterlungs with LP QD hoses.


The unit comes with Divesoft DSV in standard configuration but it can also equipped with BOV based on your preference.


Easily detachable cordura counterlungs mounted via quick release cobra buckles are madeto be easy to be attached / detached. The CLs are equiped with inhouse made OPV with adjustable overpressure release treshold.

Backmounted counterlungs

Free chest, free movement, free mind

This configuration keeps your chest free and allows even easier access to your D rings and MAVs located at your DSV/BOV while maintaining excellent work of breathing. It is very natural to wear the rebreather under the water and to maintain perfect trim. Enjoy range of possibilities of personalization a large scale of add-ons.

Bailout valve

Divesoft Bailout Valve is included with every BMCL unit as a standard feature to allow for safest emergency access to open circuit gas.


Choose between ADV-BOV or Diaphragm Automatic Diluent Valve integrated into counter lung T-piece to allow for diluent gas addition to create optimum loop volume.

Cordura counterlungs with OPV

Sleek counterlungs placed on your shoulder with OPV that has dump valve pull placed on your shoulder to make sure you’ll find it always in the same place. The CL’s are made easy to remove for cleaning

Manual addition valve

Divesoft offers an unique system of MAVs included in every BMCL configuration. The MAVs placed on the mouthpiece remove the need of hoses and valves on your chest. Due to its positioning on the mouthpiece, they are very easy to find being always in the same place.

Offboard gas accesibility

All Liberty rebreathers do offer offboard gas connectivity via free LP ports on 1st stages.

Flood tolerancy

The back mounted counterlungs are well resistant to flooding. With the benefit of pull dump routed on the shoulder making DIL flush a breeze.

Want to test the Liberty Backmount?

Contact us for demo!

Look at CCR Liberty in detail