GoPro Anti-Fog Inserts help reduce fogging inside your waterproof housing in cold or humid locations. To use: simply drop the inserts into the sides of the camera housing. To dry out and reuse-heat inserts on a pan in oven at 300°F for 5 minutes. Store in an airtight bag. Inserts will last for approximately 4 uses.
3 Sets of Anti-Fog Inserts