Amazon.com : Dive Filter for GoPro Hero 8 9 10 Black Color Correction Underwater Video/Photography Accessory(3 Pack Red, Light Red, Magenta Filters) : Electronics
Amazon.com : CPL Polarizer Filter for GoPro Hero 11/10 / 9.with The Filter Adapter, You can Also use All 52mm Camera Lens Filters on Gopro 11/10/9 : Electronics
TELESIN ND & CPL Lens Filters Set for GoPro Hero 11/ 10/ 9/ Mini – telesinstore
Action Camera Filter Set 4pcs HD (ND8+ND16+ND32+CPL) withAnti-reflection Green Film for GOPRO Hero 9/10/11 - KENTFAITH
Camera CPL Filter For Gopro Hero 9 Black Lens Filter Circular Polarizer Filter for Gopro 9 Black Accessories | Wish
Telesin 50m Waterproof Case Underwater Tempered Glass Diving Housing Cover Lens Filter For Gopro Hero 9 10 Black Accessories - Sports & Action Video Cameras Accessories - AliExpress
Amazon.com : TELESIN 4-Pack Lens Filter CPL ND8 ND16 ND32 Compatible for GoPro Hero 11 Hero 10 Hero 9 Black, Neutral Density and Polarizing Lens Filter Kit Lens Protector for Go Pro 11/10/9 Accessories : Electronics
Amazon.com : Underwater Camera Dive Filters for GoPro Hero 8,9 and 10 Black Protective Housing Lens Cover in Red, Light Red, and Magenta, Professional Color Correcting Photography Accessory Title : Electronics
PolarPro Shutter Collection ND Filter Set for GoPro HERO9 Black (Set of 3)