Comfortable Food Grade Silicone Mouthpiece - Mouthpiece crafted from food grade silicone for a soft, comfortable fit. - Helps prevent bite fatigue during extended use, contributing to a more relaxed diving experience. Rugged Construction - Built with ABS, silicone, and aluminum alloy for robustness. - Designed for long-lasting performance and reliability for regular divers. Efficient Exhaust System - Exhaust directs bubbles to the sides to maintain clear visibility. - Delivers a natural, smooth breathing experience with balanced inhalation and exhalation. Wide Application - Suitable for a range of activities including recreational diving, snorkeling, underwater industrial work, operations, and fish farming. - Designed to meet the needs of divers with various applications and setups. Use scenarios - Recreational diving trips: The soft silicone mouthpiece reduces fatigue during long dives, while the durable construction withstands regular use, ensuring consistent performance. - Snorkeling and underwater tasks: The side-exhaust design keeps your view clear, and the comfortable mouthpiece reduces jaw strain during extended snorkeling sessions or light underwater tasks. - Underwater industrial work and fish farming: The rugged materials provide dependable performance in demanding environments, supporting professionals who require a reliable second stage regulator for prolonged underwater activities.