We are glad to see you here on our new Homepage for the JJ-CCR Rebreather. Our ethic for the JJ-CCR Rebreather is simple...well K.I.S.S simple. You will clearly see what we mean after you red the information here on this homepage.
JJ-CCR Rebreather has been designed and tested since 2006 with more than 1000 operating hours under water in different locations around the world. Last year (2009) we have been at Qinetiq in England for testing the rebreather toward the EN14143 standard. Click here so see a short animation with pictures from the test lab: Impressions from the test lab. Or get the PDF file with the complete test results: Qinetiq Test Results 657.72 Kb
Watch a short video about the JJ-CCR Rebreather:
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Why is the JJ-CCR Rebreather K.I.S.S simple?
Redundancy is very important, separate batteries for handset, HUD and solenoid, none of them inside the loop! If the handset goes down you must be able to fly it manually on the secondary (HUD) and that should be as unaffected as possible by the failing of the primary.
The electronics must be easy to understand, give some warnings but not give the "auto pilot" effect of some of the other units. The user MUST be made to feel he/she is the only one in control!
The rebreather itself must be strong, versatile, reliable and easy to use, maintain and service. There should be easily obtained parts that can be replaced in the field if needed (E.g. standard scuba hoses). There should be a choice of configuration and it support a wide range of cylinders (3, 5, 7, 10 or 12 liter) without the need of special parts to attach them.
It needs to be priced fairly, not stupid money but not cheap as chips either.
But most of all it should have sound scientific test data to back up the performance claims. A few guys diving it and saying "well I am still alive so it must be ok" is not good enough!