HIGH QUALITY MATERIAL - Our Snorkel Set is made of tempered glass lenses, high quality pvc mask and dry snorkel, UV protection. Mask material: liquid silicone; Frame material: polycarbonate; Elastic band: Liquid silicone; Snorkel mouthpiece: food grade silicone; Flexible mask buckles with quick adjustment mechanism. UNIQUE DESIGN -diving mask snorkeling set is equally well designed with separate lenses, which provide a wide underwater view for you. A 100% hypoallergenic silicone face skirt, the mask creates a strong and comfortable seal to prevent water from penetrating the mask without hurting the face, 100% waterproof, ideal for diving, snorkeling, swimming.SAFETY - The dry snorkel designed with a splash resistant top that prevents water from entering the snorkel top. Importantly, you can benefits from the safety drain valve of the bottom of mask, Drain Valve snorkel to help expel any water, providing a more safety environment for divers. COMFORT - These diving glasses / goggles with 2 edible silicone mouthpiece and flex tub are soft and safe, without any smell. Losun mask snorkel set offers recreational swimmers and snorkelers maximum comfort and performance.BEST GIFT - The best gift for diving lovers. Snorkeling gear is a great gift idea for friends.