Amazon.com : SOONSUN 3 Pack Dive Filter for GoPro Hero 5 6 7 Black Super Suit Dive Housing - Red,Light Red and Magenta Filter - Enhances Colors for Various Underwater Video and Photography Conditions : Electronics
Skyreat ND Filters for GoPro Hero 9 Black 6 Pack – (CPL/ND8/ND16/ND32/ND64/ND1000) - Skyreat
Freewell Standard Day ND 4-Filter Set for GoPro HERO FW-H5B-ND
FLIP11+ Two Filter Kit with SHALLOW & DIVE Filters for GoPro 5, 6, 7, 8, 9, 10 & 11 — Aquatic Imaging Australia