Aqua Lung Helix Octopus Back Plate Unique head design keeps operating

Unique head design keeps operating temperatures low and output high

yet easily one of the most comfortable mouthpieces a diver will ever use

and torso length

it won’t smell or pick up bacterial growth

You’ll train with your Sidemount scuba diving equipment

Aqua Lung Helix Octopus Back Plate Unique head design keeps operatingThe Helix octopus provides the same great performance as the Helix primary second stage. Thanks to its highly efficient heat exchanger, it is up to the rigors of cold water diving. With its 39 hi viz yellow hose and front cover, it will be ready to provide life sustaining air in an out of air situation. Pneumatically Balanced Design Delivers Gas at Constant Pressure Easy Work of Breathing Venturi Switch Heat Exchanger (patented