The Aqualung Calypso Octopus is a dependable, easy-breathing alternate air source made to complement Calypso and Titan regulators. Its high-visibility yellow hose and front cover make it quick to identify in an emergency. Designed and made in France. This unit is open box and comes without its retail packaging.

Key Features

• Downstream valve design with a glove-friendly Venturi adjustment switch to reduce freeflow risk
• Side openings help prevent freeflow when facing into a current or riding a scooter
• Rugged polyurethane purge cover resists abrasion and tearing and allows easy water purging
• Deflectors split up bubbles to reduce noise
• Simple maintenance thanks to fewer components and easy access to the exhaust valve
• Detachable, reusable mouthpiece clamp for quick, tool-free mouthpiece changes

Specifications

• Second stage type: unbalanced
• Hose: 1 m yellow hose
• Weight: 175 g
• Work of breathing: 1 J/L (tested at 50 m, 50 bar, 62.5 l/min)
• Nitrox compatible up to 40% O2 when new, out of the box

Want to add an octopus to your Calypso or Titan? Stop by our Houston dive shop on Mercer St, and our techs can fit it to your first stage and check it over before your next Gulf trip. We ship nationwide, and orders shipped outside Texas are not charged sales tax.