ANTI-FOG INSERTS - XTC LINE
The small inserts that prevent your action cameras housing from fogging
To be used especially in cold temperatures and humid environments, they must be inserted into the submersible cases 1 hour before use. The inserts last 4 times; they can be dried in an oven at 150° for 5 minutes and then used again. The packaging includes 18 inserts and 1 humi-indicator.