The goggles have been developed with special attention to the interpupillary distance for children between the ages of 6 and 12, so the fit and comfort of the goggles is comfortable for children. ■Equipped with swipe anti-fog, it is now possible to maintain an average of 10 times more anti-fog effect than conventional goggle lenses. (Manufacturer's comparison) When the lens becomes cloudy, simply rub the wet lens surface with your fingertips several times to restore the anti-fog effect. ■The face pad has been treated with antibacterial treatment to prevent the growth of bacteria. After use, the face pad can be removed and washed to keep it clean. ■Visible light transmittance (VLT) 52%. Visible light transmittance (VLT) indicates the percentage of visible light that passes from the ou.