Aqualung Helix Pro Din Diving Regulator Set

Compatible with EAN40 out of the box. FIRST STAGEA balanced diaphragm provides superior, consistent performance2 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 ...Compatible with EAN40 out of the box. FIRST STAGEA balanced diaphragm provides superior, consistent performance2 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.) SECOND STAGEPneumatically 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