Amazon.com : GoScope (60M) Red Filter - Compatible with GOPRO HERO4 / HERO3+ / HERO3 Dive HOUSING (60M Case Only) Laser Cut Optical Red Filter {See Pictures to Make Sure This FITS
Backscatter Flip7 Underwater Filters for GoPro Cameras | Review
New Go pro Hero 4 3+ Camera Accessory, Aluminium Metal Housing Frame Alloy Protective Case +UV filter for Gopro 4 hero4,hero3+|gopro aluminium case|gopro 4 heroaccessori gopro hero - AliExpress
Diving Lens Filter Kit for GoPro Hero 4 and 3+ - Waterproof Housing – CamKix
GoPro red filter - When and how to use it for snorkeling and diving
Fosmon GoPro Diving Housing Filter with Mounting Protective Frame for GoPro Hero 3+/4 - Red - Walmart.com
Shoot Waterproof Case Lens Filters For Gopro Hero 4 3+/4 Black Silver Action Camera Red Filter For Go Pro Cam Diving Accessory - Sports & Action Video Cameras Accessories - AliExpress
3 color Filter Underwater Red Magenta Snorkel Color Filters For GoPro Hero 8 | eBay
PolarPro Red Filter for GoPro Hero3 / Hero3+ / Hero4 60m Dive Housing