Features: Excellent PMMA material --- Waterproof up to 60m, ideal for diving, surfing, snorkeling and other water sports activities. DESIGNED FOR --- Go Pro Hero 12 Black / Hero 11 Black / Hero 10 Black / Hero 9 Black. 3-Pack Dive Filters --- The including 3 pack filters can be easily snap on and off by Fitstill waterproof housing case for Go Pro Hero 9/10/11/12 Black. LIGHT RED filter for snorkel depth water 2-15 feet and color correction in blue water or clear freshwater. RED FILTERD for scuba and free dive depth water 15-85 feet and color correction in blue water or tropical seawater. MAGENTA FILTER for depth water 7-70 feet and color correction in freshwater appearing green at more than 7 feet. 12-pack Anti-fog Inserts --- Prevent fogging of lens in cold and humid environments inside the Go Pro housing. Compatibility: Go Pro Hero 12/11/10/9 Balck Packaging included: 1x Waterproof Housing 1x Quick pull movable socket 1x Screw 3x Pack Filters 12 x Anti- Fog Inserts Red Filter *Restore green color *Correct color deviation *Suitable for seawater shooting Purple Filter *Restore blue color *Correct color deviation *Suitable for fresh water shooting Pink Filter *Restore blue color *Correct color deviation *Suitable for submerged use