WAVE Adult diving Dry snorkel WAVE Adult diving Dry snorkel with Silicone Mouthpiece and Purge Valve S-6125 Comfortable mouthpiece Lower purge valve allows water to be quickly expelled High-quality silicone mouthpiece is comfortable and durable Comfortable to use silicone mouthpiece: Enjoy a dry snorkel that has a comfortable, soft and form fitting silicone mouthpiece allowing for prolonged use without any discomfort while snorkeling, scuba diving or spearfishing. Splash-Proof Dry Guard Virtually Eliminates Water Intake