Glass Stick-on ND filter for GoPro Hero 5/6/7 – Camera Butter
UV CPL Star Red Yellow Magenta Diving Filter Kits For GoPro Hero 5 6 7 Black Top | eBay
Nflightcam Prop Filter For GoPro Hero5 Black / Hero6 / Hero7 Black | Aircraft Spruce
FLIP11 Pro Package with DIVE & DEEP Filters & +15 MacroMate Mini Lens for GoPro HERO 5, 6, 7, 8, 9, 10, 11, 12
Amazon.com : SOONSUN 6-Pack Lens Filter for GoPro Hero 7 6 5 Black (ND8, ND16, ND32, CPL, Light Red, Magenta Filter), Neutral Density Circular Polarizing and Dive Filters Kit for GoPro Hero
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
ND Filters | GoPro HERO5/6/7 Black | Innovative Gear for Content Creators