Description

Poseidon Cyklon 1st Stage Regulator - Yoke

First stage for the Cyklon 5000 and the Cyklon metal. The first regulator in the world with a single hose and the demand valve situated at the mouth. Thanks to its well-tested construction and design, the Cyklon is still the first choice of the German Navy and many others.

The Cyklon Classic First Stage is a balanced diaphragm design for divers seeking durability and reliability. This current version has four 3/8" IP ports, two 7/16" HP ports,  with a native Yoke (aka "A-clamp") connector and is Nitrox Ready from the factory.