Made of soft silicone materials, comfortable and easy to use. Widely used for freediving, fishing, scuba diving and snorkeling. Large diameter tube and ergonomic mouthpieces provide easy breathing and a secure, comfortable fit. Includes a silicone storage case and can be attached to most standard snorkels or goggles. Key benefits Comfort during extended use: soft silicone minimizes mouth fatigue and feels gentle on the lips and jaw. Easy breathing: large diameter tube supports steady airflow with less resistance. Simple integration: compatible with most standard snorkels and goggles for quick setup. Portable storage: silicone storage case keeps the mouthpiece protected and ready to attach to gear. Specifications and features Material: silicone Tube: large diameter Mouthpieces: ergonomic design Storage: silicone storage case included Compatibility: attaches to most standard snorkels or goggles Use scenarios Freediving or snorkeling on extended sessions: comfortable mouthpiece for longer breaths and reduced fatigue. Fishing or scuba diving trips: reliable breathing support with easy gear integration. Training and practice sessions: quick attachment to existing equipment for repeated drills and breathing efficiency. Care and maintenance tips Rinse with fresh water after use and air dry. Avoid contact with sharp objects to prevent cuts in the silicone. Store in a cool, dry place away from direct sunlight.