Whale Swimming Snorkel, Safe and Clean Mouthpiece, High-Strength Tube - Whale: Brand Since 20th Century Easy For Breathing - It is funny because it allows you to focus on improving your swimming skills and body positioning without worrying about your breathing. You can enjoy yourself with the face-down head positioning required for butterfly and freestyle swimming strokes. Healthy and Safe Material - The mouthpiece is made of Food Grade Liquid Silicone, the same material as baby bottle nipples. Besides, the tube is made of durable TPU and there is no irritant smell. Flexible Holder with EVA - The flexible holder is always head-fit, and the adjustable strap is comfortable for centre snorkel. Keep Water out of Tube - It does a great job of keeping water out of the tube while you are swimmingg in all conditions. Hassle-free Guarantee - Whale Snokle offer worry-free 1 year warranty and lifetime friendly customer service. If you have any issues, you are welcome to contact us for quick and easy support.