Professional-grade silicone diving mask with tempered glass for a clear view. Soft silicone skirt ensures a watertight seal for safety and comfort. Antifog coating prevents fogging. Comes with an adjustable head strap and a one-way drain valve. Features: 1. Snorkel Set: With a variety of different colors optional, is great for outfitting the whole family, the diving mask comes with fully adjustable head straps that are easy to adjust. 2. Professional-grade Silicone Material: The diving mask is made of high-grade liquid silicone, very soft, extremely comfortable, does not hurt the skin. 3. Safe and Comfortable: The soft silicone skirt of the scuba mask can perfectly fit various face shapes to form a completely watertight seal, which is very safe without worrying about water leakage. 4. Antifog Coated Tempered Glass: This mask features tempered glass with antifog treatment, providing a clear underwater view and eye protection. 5. Water And Air Split Design: One-way drain valve, large displacement, and fast speed, to prevent choking during use. Specification: Material: Silicone, Tempered Glass, PC, PVC Color: Pink, Yellow, Black, Purple, Blue, Red Size: Scuba Diving Mask: 17 x 11 x 7cm, Breathing Tube: 45 x 3 x 11CM Weight: Scuba Diving Mask: 215g, Breathing Tube: 185g Certification: CE Package Included: 1 x Scuba Diving Mask 1 x Breathing Tube