Qiuniu 3-Pack Filter Kit Rood Magenta Snorkel Lens Kleurfilter Voor Gopro Hero 8 9 10 11 12 Zwarte Behuizing Go Pro Accessoires - AliExpress
3 Pack Dive Filter for GoPro Hero 8 Dive Housing - Red,Light Red and Purple Filter - Enhances Colors for Various Underwater Video and Photography Conditions - Walmart.com
GoScope Optical Red Filter for GoPro Hero 3 : Amazon.com.au: Electronics