Anti Fog Inserts Product Description These Anti-Fog Inserts are made for use with all for GoPro cameras (including the new Hero 4 Hero 3 / 3 / 2 ). Fit perfectly inside the waterproof housing. Prevent your movies from being ruined by the misting & fogging that occurs when filming in mixed temperature/humidity environments. Can be used for Gopro Hero 4 Hero3 Hero3 Hero2 Hero HD Camera and the other type of Cameras ,such as sj4000 ,sj5000 xiaomi yi
