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
Flip Filters Removal Tool for GoPro HERO7/6/5 FF-TOOL B&H Photo
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 For Gopro Hero 11 10 9 Black Ultra-wide Angle 155 Degree Lens Mod Anti Shake Aluminum Alloy Waterproof Max Lens Mod - Sports & Action Video Cameras Accessories - AliExpress
FLIP11 One Filter Kit with DIVE Filter for GoPro HERO 5, 6, 7, 8, 9, 10, 11
LENS REMOVER, Hero 5-6-7-9-10-11 | Dreampick
Lens Removal Remover Wrench Spanner and Multitool for GoPro Hero 5 6 7 Black | eBay
FLIP11 Pro Package with DIVE & DEEP Filters & +15 MacroMate Mini Lens for GoPro HERO 5, 6, 7, 8, 9, 10, 11