Henscoqi 180&deg; Full Face Snorkel Mask,Anti-Fog and Anti-Leak Design/Adjustable Head Straps/Free Breathing Tubeless Design/Prevents Gag Reflex,See More with Larger Viewing Area 180 FULL FACE DESIGN - Comfortably breathe underwater using both your mouth and nose while snorkeling.Our mask provides a 180 viewing area- the biggest of any snorkel mask on the market today guaranteeing that you will see more fish and sea creatures than ever before. 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 - There is nothing worse than dealing with a mask that is constantly fogging up. 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. DEEP, EASY BREATHS - Taking in undersea sights is made easier with a unique full-face design that lets you breathe without holding a snorkel in your mouth. Dry Snorkel system at the top allows the valve to close automatically to prevent water from entering the breathing tube. KIDS AND YOUTH Will love the way the mask works as they are learning to snorkel and swim with their head in the water. Plus they will think it's so cool to be able to breathe underwater!