Features:

• 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 175 g

• 2nd Stage Weight Supreme model178 g

• Hose length 730 mm

• Overall work of breathing (WOB) scores Avg. 0.80 joules liter

• Nitrox compatible Yes, to 40% O2 when new, out of the box

• Second Stage

  • Pneumatically-balanced resulting in smooth and easy breathing

  • Heat exchanger (patented) which surrounds the valve mechanism, dissipates the cold caused by gas expansion while drawing in the warmth of the ambient water

  • Easy-to-grip venturi lever prevents unwanted freeflow at the surface while giving a performance boost at depth Includes

  • 1m yellow hose and yellow front cover making it easy to locate in an emergency

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    The Helix Pro octopus provides the same great performance as the Helix Pro primary second stage.