The XTX purge buttons are user-friendly and easy to operate. A 2-stage progressive purge allows for precise control of flow rates. The regulator can be converted from right-handed to left-handed configuration quickly and easily by an APEKS Authorised Service Technician. Braided flexi-hoses are now standard, providing a lighter, more flexible, and durable option. Suitable for cold water use and compatible with EAN40. Pneumatically-balanced second stage ensures smooth breathing. The large venturi lever with a soft touch rubber grip enhances usability. Active protection against infection with additives that eliminate harmful microorganisms. Silicone exhaust valve improves breathing performance. Comfo-bite™ mouthpiece reduces jaw fatigue.