Size:One Sizes Lens type:Single Lens Material type:ABS Included components:snorkel mask Batteries included?:No Department:Unisex Package Dimensions:44.29 x 17 x 8 cm; 450 g Safety First: Explore the thoughtful design of our snorkel sets and experience thoughtful details for yourself, such as the one-way tightening buckles on both sides of the strap. This clever feature prevents any accidental loosening, ensuring a secure fit even in extreme situations. Dive with confidence and enjoy a carefree snorkeling adventure. Anti-Fog and Scratch-Resistant Lenses: The inner surface of the tempered lenses is coated with an anti-fog coating, providing you with crystal-clear vision to discover the vibrant fish life and delicate corals on the ocean floor. Fits Most Face Shapes: This professional mask with a super soft silicone skirt is ideal for scuba diving and skin diving, making it our best mask and overall a great fit for most divers. MAXIMIZED AIR INTAKE: Compared with the old version of snorkel masks, this snorkel will provide you with more fresh air and avoid rebreathing exhaled carbon dioxide. Best Product Performance: We provide this high-performance snorkel set for people who want to dive safely and ensure great after-sales service Safety First: Explore the thoughtful design of our snorkel sets and experience thoughtful details for yourself, such as the one-way tightening buckles on both sides of the strap. This clever feature prevents any accidental loosening, ensuring a secure fit even in extreme situations. Dive with confidence and enjoy a carefree snorkeling adventure. Anti-Fog and Scratch-Resistant Lenses: The inner surface of the tempered lenses is coated with an anti-fog coating, providing you with crystal-clear vision to discover the vibrant fish life and delicate corals on the ocean floor. Fits Most Face Shapes: This professional mask with a super soft silicone skirt is ideal for scuba diving and skin diving, making it our best mask and overall a great fit for most divers. MAXIMIZED AIR INTAKE: Compared with the old version of snorkel masks, this snorkel will provide you with more fresh air and avoid rebreathing exhaled carbon dioxide. Best Product Performance: We provide this high-performance snorkel set for people who want to dive safely and ensure great after-sales service