HEARTST Snorkel Mask Diving Mask Full Face Type Green S/M [Condition] Used, but there are no major scratches or scuffs. However, due to the nature of the product, there may be some residual sand. Please be aware of this. Stored in a non-smoking environment. Accessories are as shown in the photos. (If there are any differences from the product information below, the photos take precedence.) [Shipping Method] The product will be packed with cushioning material before shipping. [Product Information] HEARTST Snorkel Mask, Anti-Leak Diving Mask, 180° Panoramic Sea View, Full Face Type, Anti-Fog Design, Free Breathing, Diving Mask, Snorkeling Gear, Sports Camera Mountable, Unisex, for Kids [Anti-Fog Design & Anti-Leak] The leak-proof air tube allows for natural breathing like on land. This snorkel mask uses a unique breathing ventilation concept design with a physical anti-fog design, separating the paths of inhaled and exhaled air, quickly expelling moist air to the outside, avoiding problems such as mixing air and fogging up, allowing for longer snorkeling. [Free Breathing] This improved snorkel mask adopts a free breathing ventilation concept design, covering the entire face, and when submerged in water, the breathing port automatically closes, preventing water from entering. You can breathe comfortably from either your mouth or nose. You can experience a natural breathing sensation like you would on land. [Gopro Mountable] Compatible with sports cameras, allowing you to capture the beautiful diving 모습을 of friends and family. Capture the beauty and enjoyment of adventure while snorkeling. Enjoy the beautiful underwater world to the fullest. The snorkel is easy to remove and attach. It saves space for carrying and is convenient. Referenced from HP (Please judge based on the condition of the listed product, as it may differ from the actual product.)