An innovative free breathing snorkeling mask enabling you to see and breathe underwater just like on dry land! It allows us to  see and breathe underwater as easily as you would on land The main obstacle to snorkeling is the difficulty in breathing underwater with a snorkel. Indeed， breathing through your mouth is unnatural， and the snorkel mouthpiece is sometimes considered too intrusive， uncomfortable and unhygienic. the full-face snorkeling mask， for breathing underwater as easily and naturally as you would on land with your nose and mouth. Thanks to its large size， this innovative mask also offers users an unobstructed 180° field of vision， and is prevented from fogging up by a double air-flow system that is identical to the system used in domestic extraction fans. To ensure that water does not enter via the snorkel， the mask is equipped with a mechanism that plugs the top of the snorkel when immersed in water. Furthermore， the top of the snorkel is highly visible in order to avoid any collisions on the surface. Independent double channel design for inhaling and exhaling， which prevent anti-fogging effect and maximizes the visibility range for scuba divers.Eco-friendly liquid silica gel provides no harm to skin. RESTRICTED USE : Not suitable for  diving or intensive swimming. CARE INSTRUCTIONS: The mask must be hand washed with washing-up liquid after each week of use. Clean the inside of the window well to maintain clear vision and ensure the proper functioning of the exclusive ventilation concept that prevents fogging. Do not wash in the dishwasher ⦁    Anti - Fog， none breathing tube ⦁    Auto close valve for breathing ⦁    100% Polycarbonate ⦁    Anti - lacerate ⦁    180° view ⦁    Adjustable head strap ⦁    Available in Green and Blue colors. Sizes available for S/M and L/XL