Aqualung Helix 3 Stage Regulator Set is a mid-range regulator is balanced on first and second stages, it is our core range. When comparing performance with price, Helix is a must have. It represents the DNA of the Aqualung regulators The Aqualung Core can be reviewed every 2 years.

The Aqualung Helix 3 Stage Regulator Set comes with:
Aqua Lung Helix First & Second Stage
Helix Pro Octopus with hose

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

Key Features:
Regulator 
Balanced diaphragm 1st stage provides superior, consistent performance
“T” shape body for streamlined hose positioning
In-line ergonomic Venturi knob lets make precise adjustments, even while wearing gloves.

Octopus

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.