Aqualung Helix Pro Regulator Stage 3 Set

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The Helix Pro represents the DNA of Aqualung regulators. It is certainly the best value for the coming years. It benefits from the patented ACD technology - the first stage is fully protected, even when the regulator is not under pressure. The Helix Pro is a superb choice for both warm water and cold water diving. This package includes the mighty Helix Pro and Helix Pro Octo.
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*Stage 3 sets come with 1st stage, 2nd stage and octo*


Compatible with EAN40 out of the box.



  • A balanced diaphragm provides superior, consistent performance
  • 2 HP ports (7/16”) and 4 MP ports (3/8”), perfectly oriented in a “T” shape for streamlined hose positioning, reduced exhalation effort, and sending bubbles out of your field of view
  • EAN 40 Compatible with up to EAN 40 right out of the box
  • Available in yoke (3,300psi/232 bar max.) or DIN (4,350psi/300 bar max.)



  • Pneumatically balanced for smooth, easy breathing
  • Heat exchangers help to prevent ice forming on the mechanism
  • The in-line ergonomic Venturi knob lets you make precise adjustments, even while wearing gloves
  • Comfo-Bite mouthpiece is soft yet sturdy and reduces jaw fatigue with its unique palate bridge