FLIP11 Two Filter Kit with DIVE & DEEP Filters for GoPro HERO 5, 6, 7, 8, 9, 10, 11
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52mm Round Circle Color UV Lens Filter for GoPro HERO 4 / 3+(Red)
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
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GoPro HD HERO 3+ 4 Black Silver Red Dive Filter + Dive Housing / SC-RF3+C / GoPro / Stuntcams - Stuntcams
Polar Pro Aqua Series Red Filter For GoPro Hero3+, Hero4 with Standard Housing
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