Amazon.com : SOONSUN 3-Pack Dive Filter for GoPro Hero 8 9 10 11 12 Black Official Waterproof Housing Case - Red, Light Red, Magenta Filters -Enhances Colors for Various Underwater Video and Photography Conditions : Electronics
Guide for the Best Filter for your GoPro - Underwater Photography - Backscatter
ND Filters | GoPro HERO9/10/11/12 Black | Innovative Gear for Content Creators