The Accessory Pro&reg; Bundle - 8 Anti-Fog Inserts, Polarizer, Red, Magenta Filters compatible with all GoPro&reg; Hero4 Hero3+ Hero3 cameras The Accessory Pro brand product, made to be used with GoPro cameras. Buy anti-fog and filters together and save! 100 % reusable and made from anti-fogging absorbent silica Filters 3 Pack contains all the filters you need when above and below water Compatible with GoPro Hero4, Hero3+ and Hero3 cameras.