U.S. Divers Playa Adult Snorkel Set L/XL (Black Blue) The U.S. Divers Playa Adult Snorkeling Set was designed to enhance your underwater adventures. The Playa Mask features tempered glass lenses, elastic strap to prevent hair pulling, and a soft silicone face skirt for a comfortable, leak-free seal. The snorkel offers a splash guard top that prevents water from entering the tube. The dual composite blade on the fins channels water more efficiently to help reduce fatigue and conserve energy while giving greater power and speed, the soft and comfortable foot pocket with easy-to-adjust buckles allows you the comfort to simply enjoy the fun below the surface. FIN SIZE CHART (inches): S/M MEN:4.5-8.5 | WOMEN:5.5-9.5 L/XL MEN:9-13 | WOMEN:10-14 Tempered glass lens for crystal clear vision Adjustable elastic strap to prevent hair pulling Soft and comfortable silicone face skirt Two-window mask offers a leak-free experience with extended top to bottom visibility so you can enjoy your underwater experience The easy-to-use one-way purge valve makes it easy to clear any water coming in Splashguard top designed to prevent surface water from entering the snorkel The dual composite blade channels water more efficiently to help reduce fatigue and conserve energy, while giving greater power and speed Vented blades provide an easier kick and reduce fatigue Includes gear bag to carry and store snorkel equipment