Optimized snorkel comfort - Reduces water ingress and improves airflow with a front wet snorkel design and drain valves to prevent choking while ensuring smooth breathing during use. Comfortable training fit - Soft silicone mouthpiece and a pressure-dispersing headblock provide extended comfort and a reliable oral seal, making it suitable for training for adults and youths during swimming and snorkeling. Efficient snorkel breathing - Designed as a swim training aid to optimize breathing efficiency and support users during workouts. Enhanced safety features - A silicone integrated mouthpiece delivers blocking features to prevent water backflow and promote steady, uninterrupted breathing. Key attributes - Material: Soft silicone mouthpiece and silicone integrated features for water blocking - Function: Reduces water entry, improves airflow, optimizes breathing efficiency, maintains steady breath - Compatibility: Suitable for adults and youths during pool swimming and snorkeling training - Performance: Front drain valves aid in water management and comfort during use Use scenarios - Lap swimming training to improve breathing technique and endurance - Swim lessons for adults and teens focusing on breathing control and comfort - Pool-based snorkeling practice to enhance airflow and safety during underwater exploration