Aqua Lung Pro Helix Octopus Regulator Big Blue enabling you to

enabling you to

2-inch crotch strap with sewn DPV ring included

Upgraded wire-gate swivel clip

Two 4"x 4" hook-and-loop patches on the chest and one 10

Multiple Gas        yes

Aqua Lung Pro Helix Octopus Regulator Big Blue enabling you toThe 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