A new generation single lens mask for adults. The hypoallergenic silicone skirt provides an extremely high level of comfort for a wide variety of lens shapes. The Polycarbonate frame and the tempered glass are created by using high quality materials, making the mask unique and shock-resistant. The silicon has been designed to have different thicknesses to optimize adherence to the face, limiting movement, slipping, and water entry. The double buttons on the buckles allow to set the strap instantaneously. Mask for adults, light and elegant, ideal for any environment!