Aqua Lung Helix Compact Pro Octo Scuba Tank Accessories It adjusts for trail running

It adjusts for trail running and accounts for changes in performance that could be caused by heat or altitude

Aluminosilicate toughened glass

Special transparent polyolefinic resin blade

Black Silicone/Ocean Green (QB-OG)

Its Long Blade with Foot Pocket System makes this a perfect choice for Deep Free Diving and Spear Fishing and for Divers of all levels

Aqua Lung Helix Compact Pro Octo Scuba Tank Accessories It adjusts for trail runningThe Helix Compact Pro Octopus provides the same great performance as the Helix COmpact Pro primary second stage. This small compact and friendly octopus is the one you want to take on your next dive trip. HELIX COMPACT PRO Second Stage Type of second stage Pneumatically balanced Controls Venturi switch Breathing resistance Preset Heat Exchanger for freezing resistance Yes 2nd Stage Weight 200 g Hose length 1000 mm Overall work of breathing (WOB)