Aqua Lung Helix Pro Set Regulator Valve Type:DIN Flow channels on the blade

Flow channels on the blade increase propulsion

For new and experienced divers

Silicone bungee strap equipped with heel pad for easy on-and-off

Halcyon offers two styles of mask

Panicked diver response

Aqua Lung Helix Pro Set Regulator Valve Type:DIN Flow channels on the bladeAqua Lung Helix Pro Set Regulator This mid range regulator is balanced on first and second stages, it is our core range. When comparing performance with price, Helix Pro is a must have. It represents the DNA of the Aqualung regulators. Technical features Balanced diaphragm 1st stage provides superior, consistent performance T shape body for streamlined hose positioning In line ergonomic Venturi knob lets make precise adjustments, Integrated dry