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Always emulated but never equaled, this regulator is compact, lightweight, and easy to clean, pack, and maintain. It's been the standard in regulators for decades, and our recent updates have given it a fresh new look and improved resistance to changes in pressure and temperature. Perfect for beginner divers.

1st Stage

The Calypso is compact, easy to pack and easy to store

High-Flow Piston Technology
Ensures great performance and excellent reliability. The large-diameter piston gives you more stable pressure out

Intuitive Design
Designed with large holes in end caps for easy cleaning and better thermal exchange and improved resistance to freezing

Second Filter
Includes a second filter, which can be change without dismantling and provides increased protection from polluted air

Prevents Water Retention
Open-yoke screw helps prevent water retention

Protects Against Shocks
The dust cap adjacent to the body protects the yoke inlet fittings against shocks.

2nd Stage

Comfo-Bite mouthpiece is soft yet sturdy and reduces jaw fatigue with its unique palate bridge
Reusable Clip
Perform quick and easy mouthpiece changes using the removable, reusable clip

Venturi Knob
Easy control: the in-line ergonomic Venturi knob lets you make precise adjustments, even while wearing gloves

Polyurethane Purge Cover
Rugged, durable polyurethane purge cover is abrasion-resistant, tear-resistant, minimizes inhalation effort, allows easy water purging, and helps protect against shock

Prevents Freeflow
Side openings prevent freeflow when facing into currents or riding a scooter.

Easy Maintenance
Simple maintenance made possible by a reduced number of components and easy access to the exhaust valve through a clipped deflector. Deflector also splits up bubbles to decrease noise and protect the valve from expiration