The U.S. Divers Cozumel TX Snorkeling Mask and Island Dry Snorkel Combo offers unparalleled comfort and features to get you closer to the amazing underwater world, making your ocean explorations truly memorable. The sporty Cozumel DX snorkeling mask has shatter-resistant polycarbonate lenses with a soft TPR face skirt for a comfortable, leak-free fit. An anti-fog treatment ensures crisp, clear optics. 3-way-adjustable Pro-Glide buckles provide a secure, adjustable fit. The Island Dry snorkel features Dry Top technology that seals the snorkel when you dive down beneath the surface. An easy-to-use, 1-way purge valve lets you clear out any water ingress. The ergonomic full flex section brings comfort and minimizes jaw fatigue. Shatter-resistant PC lens Anti-fog treatment 2-window mask with extended top-to-bottom visibility Soft, comfortable face skirt 3-way-adjustable Pro-Glide buckles Submersible dry-top snorkel Easy-to-use, 1-way purge valve Ergonomic full flex section