Feature:1. Three-window design, providing a high clear vision, allowing you to see more clearly underwater.2. Full dry snorkel and adjustable fins, making breathing smoother, improving diving efficiency.3. Fine silicone and tempered glass lens, waterproof and fog-proof, providing a high-quality diving experience.4. Direct exhaust and intake design, making breathing more natural and comfortable.5. Adjustable strap and movable shoe holder, providing better fit and comfort.Specification:This diving mask features a three-window design, providing a high clear vision. The full dry snorkel and adjustable fins make breathing smoother. Fine silicone and tempered glass lens, waterproof and fog-proof, provide a high-quality diving experience.Features:Three-window design, providing a high clear vision, allowing you to see more clearly underwater.Full dry snorkel and adjustable fins, making breathing smoother, improving diving efficiency.Fine silicone and tempered glass lens, waterproof and fog-proof, providing a high-quality diving experience.Direct exhaust and intake design, making breathing more natural and comfortable.Adjustable strap and movable shoe holder, providing better fit and comfort.Specifications: Material: Food Grade Liquid Silicone+PC+Tempered Glass Lens Color: Black, Blue, Yellow, Gray (Optional)Adjustable Fins Size: S/M: 40x18cm/15.7x7.1in, L/XL: 41.5x18cm/16.3x7.1in, Diving Goggles Size: 16.5x9cm/6.5x3.5in Package Size: 42x23x8cm/16.5x9.1x3.1in Package Weight: S: 1100g/38.8oz M: 1300g/45.9ozPackage list: 1 x Three-Window High Clear Diving Mask 1 x Full Dry Snorkel 1 x Adjustable FinsPackage List:1 x Three-Window High Clear Diving Mask 1 x Full Dry Snorkel 1 x Adjustable Fins