Protective Fitover  Foggless Anti-fog  Goggles Helmet

Size:outside about 6.7*2.95inch(170*75mm) inside 5.7*2.5inch(145*65mm) Note:Please carefully measure the length and width of your glasses

It is Suitable for wear glasses and normal vision

TPU lining, Safety, environmental protection

100 percent UV polycarbonate lens Anti-fog waterproof windproof（Anti-fog refers to the difference between hot and cold environment, It causes fog to form on the lens, and then quickly disappears. It does not mean that there is no fog or that fog does not form on foggy days.）

Note:Make sure your glasses are Anti-fog（In winter, due to the temperature difference between inside and outside the lens, fog will be generated and dissipated in a very short time, which is a normal phenomenon）