Regulator designed especially for cold water. Combines a balanced diaphragm first stage with an SC cold water system with a sealed chamber and a light and compact second stage, that is a high performer in waters colder than 10°C. This premiere travel regulator packs maximum performance into minimum space. A true featherweight second stage, the Compact is built from lightweight techno-polymers to eliminate jaw fatigue. Easy to pack and easy to dive, the Compact includes dive/pre-dive Venturi switch for managing freeflow and maximizing performance at depth.

Performance, ergonomic reliability, and ease of maintenance make this regulator a product for true diving professionals. Instructors, guides, dive operators, and researchers will find the answer they need in the Master Ellipse.Version with Sealed Chamber for cold waters