CAMKIX Anti-Fog Inserts Compatible With Hero 4 Black, Silver, 3+, 3, 2, 1 And Other Camera And Housing Systems 20 Pack Reusable Moisture Removing Inserts

PREVENTS FOGGING: Use in cold or humid climates to steer clear of excess moisture building up in your lens and within the camera housing.
REUSABLE: Inserts Can be utilized a couple of times. To take away the absorbed moisture simply bake in an oven at 300F for 5 minutes.
COMPATIBLE WITH ALL HERO MODELS: Hero and Hero 2 owners must place one insert on either side of the camera. Hero 3 and 3+ owners must place one insert at the side with the lens and one within the bottom.
ALSO SUITABLE FOR OTHER CAMERA AND HOUSING SYSTEMS: Can be utilized in any devices where moisture build-up causes issues.
HIGH QUALITY ABSORPTIVE MATERIAL: Made with top of the range silica gel on cellulose fiber.