Amazon.com : CamKix Diving Lens Filter Kit Compatible with GoPro Hero 4, Hero+, Hero and 3+ - fits Standard Waterproof Housing - Enhances Colors for Underwater Video and Photography - Includes 5 Filters : Electronics
Polar Pro Aqua Series Red Filter For GoPro Hero3+, Hero4 with Standard Housing
CamKix Diving Lens Filter Kit Compatible with GoPro Hero 4, Hero+, Hero and 3+ - fits Standard Waterproof Housing - Enhances Colors for Underwater Video and Photography - Includes 5 Filters : Electronics - Amazon.com
ND filter for GoPro Hero 9 GoPro Hero 8, GoPro Hero 10 – Camera Butter
Amazon.com : CamKix Diving Lens Filter Kit Compatible with GoPro Hero 4, Hero+, Hero and 3+ - fits Standard Waterproof Housing - Enhances Colors for Underwater Video and Photography - Includes 5 Filters : Electronics
Amazon.com : SOONSUN 4-Pack Lens Filter CPL ND8 ND16 ND32 Filter for GoPro Hero 5 6 7 Black, Neutral Density and Circular Polarizing Lens Filter Kit Lens Protector for GoPro Hero 5 6 7 Black Camera : Electronics
GoPro Accessories: Neutral Density, Polarizer & Macro Filters for HERO4 Black & Silver
Ulanzi G9-4 Action Camera Video Cage Vlog Case Protective Housing with Dual Cold Shoe Mount 55mm Filter Adapter Extension Accessory Replacement for GoPro Hero 9 - Walmart.com
Action Camera Filter Set 4pcs HD (ND8+ND16+ND32+CPL) withAnti-reflection Green Film for GOPRO Hero 9/10/11 - KENTFAITH
SANDMARC Aqua Dive Filter for GoPro Hero 7, 6 & 5 Super Suit - Red, Magenta & Yellow
Glass ND filter for GoPro Session 4/5 – Camera Butter
Amazon.com : CamKix Diving Lens Filter Kit Compatible with GoPro Hero 4, Hero+, Hero and 3+ - fits Standard Waterproof Housing - Enhances Colors for Underwater Video and Photography - Includes 5 Filters : Electronics
ND Filter Set for GoPro Hero 9, Hero 10, Hero 11, 11 mini & Hero Black Bones – Camera Butter
Ulanzi G9-4 Plastic Cage for GoPro 9/10/11 – ULANZI
Amazon.com : CamKix Cinematic Filter Pack Compatible with GoPro Hero 4 and 3+ Includes 4 Neutral Density Filters (ND2/ND4/ND8/ND16), a UV Filter and a Cleaning Cloth. : Electronics
NEEWER 4 Packs ND/CPL Filter Set For GoPro Hero 11/10/9 - NEEWER – neewer.com
GoPro HD HERO 3+ 4 Black Silver Red Dive Filter + Dive Housing / SC-RF3+C / GoPro / Stuntcams - Stuntcams
FLIP4 Pro Filter Kit for GoPro Hero 4/3+/3 - Scuba Diving In Miami, FL | Best Scuba Diving Classes – Squalo Divers