3 WINDOW DESIGN & 180 PANORAMIC VIEW: 3 window design provides superior views over a standard diving mask for beautiful underwater adventures.Our snorkel mask offers a 180 view for beautiful underwater adventures, the ultra visibility and the unusual shape of the frame extend in all directions. ANTI FOGGING & NO LEAKING: Diving mask is made of shatter resistant PC lenses which is designed to be fog free, so you can enjoy snorkeling,swimming and scuba diving for hours. Scuba Diving Mask's skirt is made from soft transparent silicone, comes with great comfort and fits face perfectly without any gap to let water leak in. The food-grade silicone mouthpiece is attached to your mouth perfectly without any peculiar smell. ADJUSTABLE HEAD STRAP & FITS FOR MOST: The snorkeling mask fits different face shapes, suitable for adults and kids. Durable adjustable silicone head strap has secure ratcheting buckles; mask strap clip features a quick-release design to allow the snorkel and diving mask to be separated quickly. DRY TOP SNORKEL & EASY TO BREATH: Our dry snorkel adopting the most stable dry floate valve design at the top of breathing tube. When immersed in water, the snorkel is sealed to prevent water from entering the breathing tube, the lower purge valve can quickly drain the water. When the snorkel is above water, the valve opens to let air in and you can breath easily. ",