New generation 2 lenses mask. Suitable for children and adults with small or thin faces. The hypoallergenic silicon provides extremely high comfort to the most delicate types of skin. It helps prevent skin irritation. The Polycarbonate frame and the tempered glass are created by using high quality materials, making the product unique and shock resistant. The colored silicon has been designed in different thicknesses to optimize adherence to the face, limiting moving, slipping and water entry.