Cressi MG Balanced OctopusOctopus regulator specially designed for the most demanding divers. Its main feature is a pneumatically balanced valve that minimises the breathing effort. The Venturi effect adjuster on the mouthpiece tube increases and decreases the air flow, doing away with the risks associated with free flow. When scuba diving, breathing is natural and effortless. Thanks to its light weight and ergonomic design, this regulator is very handy and easy to use. Weight