Efficient Exhaust System The diving 2nd stage regulator uses an efficient exhaust system that directs bubbles to the sides. This design minimizes bubble interference for clearer visibility and provides a smooth, natural breathing experience that balances inhalation and exhalation. Comfortable Mouthpiece The regulator is equipped with a mouthpiece made from food grade silicone. It delivers a soft, comfortable fit that helps prevent bite fatigue even during extended use, enhancing overall comfort during the dive. Multifunctional Designed for versatility, this diving breathing regulator is suitable for a range of activities from deep diving to training sessions. It is useful for both novice divers and experienced divers, making it a practical addition to essential dive gear. Rugged Construction Built from high quality ABS, silicone, and aluminum alloy, this 2nd stage regulator offers robust performance and durability for regular use. The materials ensure long lasting reliability in challenging diving conditions. Use scenarios - Open water deep dives where bubble management and breathing comfort are priorities - Training sessions and pool practice to develop regulator handling and breathing technique - Recreational dives for new and experienced divers seeking dependable, versatile gear