For over 70 years, Aqualung has been at the forefront of scuba regulator innovation. Aqualung regulators offer comfort, ease of breathing, control, and peak performance for all types of divers. The Calypso regulator is a dependable favorite, and its refreshed design makes it attractive and affordable. Its high-flow non-balanced flow-by piston technology ensures reliability and high performance in even the most demanding conditions. The large diameter piston provides a more stable medium pressure output, while large holes in end caps improve thermal exchange and resistance to freezing.

The Calypso is lightweight, compact, and easy to maintain, making it an ideal choice for beginner divers and dive centers. Dive centers will appreciate its compatibility with previous versions and the numbered sticker that helps identify the regulator for renting and tracking purposes. The regulator is made from chromed marine grade brass and has four low-pressure and one high-pressure outlet. The downstream demand valve ABS housing second stage regulator is Nitrox compatible with up to 40% oxygen out-of-the-box, and it comes with an owner's manual.

The Comfo-Bite mouthpiece with a patented roof of mouth bridge reduces jaw fatigue, and the removable and reusable clip facilitates quick and easy mouthpiece changes. Maintenance is easy with few components and easy access to the exhaust valve through a clipped deflector. The in-line Venturi knob offers effective and progressive adjustments using an ergonomic design for easy manipulation, even with gloves. The polyurethane purge cover is abrasion- and tear-resistant protects from shocks, allows for easy water purging, and decreases inhalation effort. Side openings prevent free flow when facing currents or riding a scooter, and the reinforced polycarbonate second stage is stronger. The Deflector splits up bubbles to decrease noise and protect the valve from expiration.

In summary, the Aqualung Calypso regulator is a reliable, robust, and affordable choice for beginner divers and dive centers. Its lightweight, compact, and easy-to-maintain design provides excellent performance in a variety of diving conditions.