Poseidon Cyklon Octo
Poseidon’s Cyklon set a new world standard for diving regulators. When it was introduced in 1958, the Cyklon was the first regulator in the world with a single hose and the demand valve situated at the mouth.Performance when you really need it! The Poseidon Cyklon second stage has no up or down, which means that you will always be able to clear it from water. It has been out in the field for over 45 years and experienced most of the things that can happen under the surface.