Nflightcam Propeller Filter for GoPro Hero5, Hero6, Hero7 Black – Nflightcam.com
NEEWER 4 Packs ND/CPL Filter Set For GoPro Hero 11/10/9 - NEEWER – neewer.com
SOONSUN 3-Pack Dive Filter for GoPro Hero 5 6 7 Black Super Suit Waterproof Dive Housing Red Filter + Light Red + Magenta Filter
GoPro Red Snorkel Filter for HERO6 Black & HERO5 - Black — Glazer's Camera Inc
ND Filter Set for GoPro Hero 9, Hero 10, Hero 11, 11 mini & Hero Black Bones – Camera Butter
Neewer 3-Pack Diving Filter Kit for GoPro Hero 7/6/5 - Directly Attach on GoPro Lens - Enhance Color for Underwater Video and Photography for Diving, Snorkeling, and Scuba Diving (Red/Pink/Magenta) - Walmart.com
Diving Lens Filter Kit for GoPro Hero 4 and 3+ - Waterproof Housing – CamKix