Seaview 180&deg; Snorkel Mask for Adults/Youth. Easy-Breathing Full-Face Design. Best Snorkel Experience with Anti-fog and Anti-leak Technology. Huge Viewing Area! Tubeless Design Prevents Gag Reflex. WARNING: DUE TO COUNTERFEIT SELLERS WE WILL ONLY HONOR WARRANTY IF THE ITEM IS PURCHASED FROM WILDHORN OUTFITTERS AND FULFILLED BY AMAZON. WARRANTY IS VOID IF PURCHASED FROM OTHER SELLERS. EASY TO USE so you spend less time fussing with equipment and more time enjoying your snorkeling experience. 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. 180 FULL FACE DESIGN- makes it easier than ever to breathe comfortably through your mouth or nose while you are 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.