First Stage:
-The Calypso is compact, making it easy to pack
-The high-flow piston technology ensures excellent reliability and high performance
-Enjoy more stable medium pressure, thanks to the large diameter piston
-Designed with large holes in the end cap for easy cleaning, better thermal exchange and improved resistance to freezing
-Built with few components for easy maintenance
-The Calypso now includes a second filter, which can be change without dismantling and provides increased protection from polluted air
-The open yoke knob helps avoid water retention
-The dust cap adjacent to the body protects the yoke inlet fitting against shocks
Second Stage:
-The unique Comfobite mouthpiece, with patented roof of mouth bridge, reduces jaw fatigue
-The removable and reusable clip facilitates quick and easy mouthpiece changes
-With few components and easy access to the exhaust valve through a clipped deflector, maintenance is easy
-The in-line Venturi knob offers effective and progressive adjustments using an ergonomic design for easy manipulation, even with gloves
-The polyurethane purge cover offers significant abrasion- and tear-resistance, protects from shocks, allows for easy water purging, and decreases inhalation effort
-Side openings prevent free flow when facing into currents or riding a scooter
-Reinforced polycarbonate makes the second stage stronger
-The Deflector splits up bubbles to decrease noise and protect the valve from expiration