One Size Fits All snorkeling gear for adults and youths comes with fully adjustable head straps and food grade liquid silicon face skirt which molds to fit virtually any face shape. Scuba gear could create a water tight with the divers face. Ideal for scuba divers, swimmers, photographers and any other underwater explorers.^ 180 Panorama Anti-Fog No Leak Seal MaskThis snorkel set is designed a unique one-piece, ergonomic, silicone mask, which creates a tight yet comfortable seal against your face. Made of shockproof, anti-fog, tempered glass, our scuba mask gives a super clear 180 panorama view of the underwater world. It's engineered to withstand deep water pressure too.^ Dry Top Snorkel Anti-splash SystemThe advanced anti-splash system prevents water from entering the snorkel and the purge valve allows for easy clearing and draining water out of the snorkel, perfect for both experienced swimmers and beginners.^ Professional Grade MaterialThe diving mask and snorkel are manufactured top-grade materials. The frameless silicon scuba mask and mouth-piece provide maximum comfort and long-lasting performance.^