Poseidon Cyklon X Metal Set Regulator Oct & SPGBy combining the finest and most powerful, cold water juggernaut Xstream first stage with the 60+ year old, trustworthy and always improving, world famous Cyklon second stage, we have created a truly robust and reliable regulator. This perfectly breathing regulator is for any diver who wants the po..

Poseidon Xstream Deep Set Regulator Oct & SPGFor the military diver whose mission depends on it, the technical diver for whom a free flow could be catastrophic, or the recreational diver who wants to be at peace knowing they can soak in the serenity of the reef, the Xstream regulator should be your next and last regulator.During the NEDU McMurd..