Official GoPro Anti-Fog Inserts-brand-new!

Condition: New in sealed bagDimensions; 0.39 x 2.92 x 4.65Includes: 15 anti-fog insertsInsert these Anti-Fog Inserts into any GoPro waterproof housing or dive housing to prevent fogging in cold and humid environments. Inserts will last up to four uses. To dry out and reuse, heat inserts on a pan in the oven at 300 DegreeF for five minutes. Store in an airtight bag. excellent for everyday use. first-class materials and excellent craftsmanship ensure long-lasting durability.