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The Helix Pro is a mid-range regulator is balanced on first and second stages, it is our core range. It represents the DNA of the Aqualung regulators. It is certainly the best value for the next coming years. It benefits from the patented ACD technology. The first stage is fully protected even when the regulator is not under pressure.

Technical Features

• Balanced diaphragm 1st stage provides superior, consistent performance
• “T” shape body for streamlined hose positioning
• Integrated dry chamber keeps inner components clean and dry by isolating them from the outside environment
• Heat exchangers on second stage help to prevent ice forming on the mechanism
• In-line ergonomic Venturi knob allows for make precise adjustments, even while wearing gloves

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

Technical Features

• The Helix octopus is pneumatically- balanced resulting in smooth and easy breathing
• A heat exchanger (patented) which surrounds the valve mechanism, dissipates the cold caused by gas expansion while drawing in the warmth of the ambient water
• The 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