Poseidon Xstream Black 9/16 2nd Stage Regulator

The Poseidon Xstream 9/16 Second Stage Regulator is the preferred performance regulator of the US Navy, US Coastguard, and German Bundeswehr, brings divers the ultimate in performance in all water conditions and at all depths (certified to 200m/656 ft). It is the regulator of choice for divers who really mean business.