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
Amazon.com : SANDMARC Aqua Dive Filter for GoPro Hero 11, Mini, 10 & 9 Black (Protective Housing) - Red, Magenta and Yellow Filter Pack - Diving, Scuba & Snorkel Accessories : Electronics
PolarPro Shutter Collection ND Filter Set for GoPro H9-SHUTTER
Amazon.com : NEEWER ND/CPL Filter Set Compatible with GoPro Hero 11 10 Black Hero 9, 4 Packs (ND8/PL, ND16/PL, ND32/PL, ND64/PL) Multi Coated HD Glass, Action Camera Accessories Neutral Density/Polarizing Filters :
Gopro 10 Nd Filter Set - 4 Nd8 Nd16 Nd32 Cpl Lens Filter Set Gopro Hero 10 9 Black - Aliexpress
Amazon.com : SANDMARC Aqua Dive Filter for GoPro Hero 11, Mini, 10 & 9 Black (Protective Housing) - Red, Magenta and Yellow Filter Pack - Diving, Scuba & Snorkel Accessories : Electronics
Action Camera Filter Set 4pcs HD (ND8+ND16+ND32+CPL) withAnti-reflection Green Film for GOPRO Hero 9/10/11 - KENTFAITH
Amazon.com : QKOO Filters for GoPro Hero 11 10 9 Black - ND8/16/32, UV, Night, Star, Diving Red/Pink Lens Filters Set (Directly Replace The Standard Protective Lens On Your Camera) : Electronics
TELESIN 3-Piece Diving Filter Set for Telesin GoPro GP-FLT-904
NEEWER 4 Packs ND/CPL Filter Set For GoPro Hero 11/10/9 - NEEWER – neewer.com
Freewell 4K Series Bright Day Filter Set for GoPro FW-H9B-BRG