These anti-fog inserts GoPro camera mounted on the side of the protective case to prevent fogging the camera at low temperatures and wet environments. Inserts can use up to four times. To be dried and reused inserts， simply place it on a temperature of 300 ° F oven pan for 5 minutes. Keep anti-fog inserts sealed. The insert is inserted into the protective case can prevent the lens from fogging in cold and humid environments can be reused up to 4 times
Comprising: a 12-fog inserts