Introducing the high-performance Pneumatically-balanced second stage regulator, designed for smooth and easy breathing underwater. The XTX purge buttons are user-friendly with a 2-stage progressive purge system for precise control. The large venturi lever features a soft touch rubber grip for easy operation and resistance to grit ingress.The easy-to-grip opening effort control knob ensures the diver remains in control at all times. Manufactured with active protection against infection, this regulator kills MRSA, E-Coli, bacteria, fungi, viruses, mould, yeast, and algae for a safe diving experience.Enhancing breathing performance, a silicone exhaust valve is included while the patented heat exchanger surrounds the valve mechanism to dissipate cold gases and retain ambient water warmth. Say goodbye to jaw fatigue with the Comfo-bite™ mouthpiece, providing maximum comfort during extended dives.Don't compromise on quality and safety - choose the best in second stage regulators for your underwater adventures.