Doris Snorkel Mask Full Face for Adults and Youth Kids Anti-Fog and Anti-Leak 180 Panoramic View GoPro Compatible Snorkeling Set 180 DEGREE FULL FACE DESIGN- 180 degree field of vision and shatterproof polycarbonate window for extra safety, comes with detachable GoPro Mount for your cameral to capture amazing things as you're snorkeling! DRY SNORKEL TECHNOLOGY stops salt water from getting into your mouth and prevents gagging. Spend less time worrying about water in your mask and more time snorkeling. ANTI-FOG DESIGN- Our innovative design features a separate breathing chamber that creates an airflow away from your main viewing visor that helps eliminates fogging and will keep you snorkeling longer. ANTI-ALLERGIC MATERIAL-Snorkel mask with transparent anti-allergic silicone material, more suitable for the skin, healthy and comfortable. EASY TO USE so you spend less time fussing with equipment and more time enjoying your snorkeling experience.