The colourful, safe and easy-to-wear arena Spider children's swimming mask is designed for young swimmers aged 2 to 5 years. UV protection, soft hypoallergenic silicone seals and wide contours for maximum safety. The single strap with clip at the back ensures a stable fit and maximum ease of use. Once worn, the nose bridge adapts to the shape of the face. Tight fit to prevent water seepage. With wide contours for extended visibility. The mask is made with anti-fog treatment, PVC-free. This model is available with clear lenses, for low-light environments and for those who like to swim with maximum brightness, or with medium-dark lenses for all conditions of use and varying or intermediate light levels.