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
FLIP10+ Pro Package with SHALLOW & DIVE Filters & +15 MacroMate Mini Lens for GoPro HERO 5, 6, 7, 8, 9, 10 — Aquatic Imaging Australia
Auto-Magic Filters for Digital Photography Underwater - 50x50mm Square
FLIP11+ Two Filter Kit with SHALLOW & DIVE Filters for GoPro 5, 6, 7, 8, 9, 10 & 11 — Aquatic Imaging Australia
GoPro Hero 3/4 Tauchgehäuse - Magic Filter
UnterwasserKamera.at - BACKSCATTER FLIP8/9 Pro Package with SHALLOW & DIVE Filters & +15 MacroMate Mini Lens for GoPro HERO 5, 6, 7, 8, 9