Dry Top Snorkel Set - Anti Fog Film Snorkeling Mask with 180 Panoramic Tempered Glass,Latest Dual Valve Free Breathing Anti-Leak Design Dry Snorkel Tube,Snorkeling Gear for Adults and Youth Latest Dual Valve Breathing Tube Maximum Fresh Air Intake A smarter purge valve that features different channels for air and water, The upgraded full-dry breathing tube adopts a safe design of water-air separation and a three-channel design suitable for human body diving, our snorkel tube helps prevent you from sucking in any water while youre swimming or diving. Innovative Anti-fog and anti-scratch technology Our 4mm glass swim goggles feature an coated anti-fogging film which can fully absorb water vapor and prevent fog from being generated in the lens. High-definition view can let you enjoy the beautiful underwater scenery; At the same time Technology: Put an end to annoying leaks. Original design ___AIR-WATER SEPARATED SYSTEM stops water from getting into your mouth and the purge valve allows for easy clearing and draining water out of the snorkel. Odorless food-grade silicone: Soft, Flexible Bite Valve the mask and breathing tube are made of food-grade silicone material without any odor. contours to your mouth and helps minimize jaw fatigue when you bite down and breathe. It is the best choice for divers, snorkelers, recreational divers, photographers and adventurers. Fit for Most Face Shapes: This professional mask with ultra-soft silicone skirt is ideal for scuba diving and Surface Swimming,perfect for different face shapes, no need to worry about leakage. making it our best mask and overall a great fit for most divers.