poseidon cyklon

This is a Poseidon Cyklon first stage with two Jetstream seconds. I’ve used this regulator a lot back when I was ice and cold water diving in Minnesota. Now that I’m in Florida I’m not doing that as much, and I don’t need so many backup regs. Freshly serviced in February I believe, can provide...

Hi everyone, Juste wondering if cyclon and jetstream are usable with nitrox > 40% ?

Hi everyone I’m selling this very rare gold plated regulator (88/500). It is virtually untouched and in all its original packaging. Included as well as the regulator is a still packaged pin, a certificate signed by the late Ingvar Elfström and an engraved wooden case. I’m willing to discuss...

Hello everybody, I bought the Poseidon Cyklon package in the Dive Gear Express but they told me the 1st stage has some issue. Is there have somebody knows what happen about that? I can wait the wait for it to be fixed or change to the Extreme, but I really like the like the metal 2nd in the...