Aqua Lung Pro Helix Octopus Regulator Big Blue Technopolymer plastic barrel with a

Technopolymer plastic barrel with a metal thread and a balanced valve helps save weight and provides a surface that ice crystals can't grab onto when diving in extreme cold water

enabling you to

2-inch crotch strap with sewn DPV ring included

Multiple Gas        yes

Aqua Lung Pro Helix Octopus Regulator Big Blue Technopolymer plastic barrel with aThe Helix Pro octopus provides the same great performance as the Helix Pro primary second stage. Whats in the box Helix Pro Octopus Second Stage Long Yellow Hose User Guide Specs Type of second stage Pneumatically balanced Controls Venturi switch Breathing resistance Preset Mouthpieces 2ea. A Comfo Bite, installed, and a standard with bite wings in the box Lip shield Yes Heat Exchanger for freezing resistance Standard on all models 2nd Stage Weight