The regulator of choice for demanding divers using air, nitrox, trimix or oxygen. Outstanding performance and certified to 200 meters / 656 feet.
Materials: Durable PCS housing with metal mechanism and rubber parts.
Poseidon Xstream and Cyklon regulators are the only regulators approved by the US Navy for cold water diving.
- US Navy
"NASA uses the Poseidon regulators and harnessses at the Lyndon B Johnson space center in Houston for space pre mission training at the "Neutral Buoyancy Lab" NBL. Poseidon has further established a protocol for oxygen cleaning that NASA has adopted for their nitrox regulators."