Mouthpieces2ea. – A Comfo-Bite, installed, and a standard with bite wings in the box
Lip shieldYes
Heat Exchanger for freezing resistanceStandard on all models
2nd Stage Weight175 g
2nd Stage WeightSupreme model178 g
Hose length730 mm
Overall work of breathing (WOB) scoresAvg. 0.80 joules/liter
Nitrox compatibleYes, to 40% O2 when new, out of the box
EINZELHEITEN
The Helix Pro is 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
The in line 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