GoPro Hero3 Anti-Fog 12 Pack Inserts
Drop inserts into sides of camera housing to prevent fogging in cold
and humid environments. To Reuse: Inserts will last for approximately 4
uses. To dry out and reuse, heat inserts on a pan in oven at 300
degrees farenheit for 5 minutes. Store in an airtight bag. For use with
all cameras.