No. That question was simply asking about CCR offered by big companies only because I believe this peice of data is important for me to know. If possible, I also would love to keep my knowledge about CCR offered by big companies up to date every year as the CCR market will keep changing.
Actually the market changes very slowly. Mentioned a long way above is the European CE type approval process. Whilst this is a good thing to ensure high standards and good “work of breathing” and other requirements, the approval process is very expensive and you cannot change the design without getting it re-type approved — at great expense.
The CE approval will not allow many rebreathers because of type constraints.
Without CE approval you cannot legally sell the unit within the 27 EU countries (or the UK which allegedly left, but clung on to the rules). It is also illegal to get training on a non-type approved unit.
Bottom line; rebreathers that have passed CE will change very little during their lifetime, probably only being re-certified each new version iteration where a whole host of changes will be tested. Example being the Triton v2, the forthcoming SideWinder 2, etc.
There is an after-market for modifications which would put the unit outside of the CE approval. A good example is the GUE JJ (The JJJJ) with massive cylinders; this is not CE approved. Not sure how European JJJJ courses can run legally.
And finally; rebreathers have a long life provided you pick a common one. The advice is always to choose carefully, avoid being the early adopter and ensure it’s CE approved. Thus Revo, JJ, AP Inspiration, X-CCR, Triton, FX-CCR (now CE approved). All of those have sold lots of units and should be available for a long time hence.
You do need to ask questions about training and rebreather prerequisites.
I think it's a public knowledge that rEvo iii is the CCR version for the Dräger Dolphin CSR model that was offered by the totally separate Dräger company. Which part is inaccurate?
The Dräger company information and company size i mentioned in my original post are all from their statement also public knowledge. Which part is inaccurate?
The Revo only uses the Drager DSV (mouthpiece) and hose sizes. It influenced the Revo only in that breathing gas flows from right to left, as per Drager designs. Many other rebreathers (Inspo, JJ, etc.) flow left to right.
Other rebreathers use the Drager mouthpiece.
The rest of the Revo design is uniquely Paul Raemaekers work (the designer & company founder).