FLIP7 One Filter Kit with DIVE Filter for GoPro 3, 3+, 4, 5, 6, 7
Amazon.com : QKOO Dive Lens Kit for GoPro Hero 7 Black/Hero (2018)/Hero 6 Black/Hero 5 Black Original Waterproof Super Suit Housing Case - 58mm 16X HD Macro Close-up Lens + Diving Red
Flip Filters 55mm +10 Close-Up Lens for GoPro HERO 7, 6, 5, 4, 3, 3+ – Reef Photo & Video
FLIP10+ Pro Package with DIVE & DEEP Filters & +15 MacroMate Mini Lens for GoPro HERO 5, 6, 7, 8, 9, 10, 11
Amazon.com : QKOO Macro Lens for GoPro Hero 7 Black/Hero (2018)/Hero 6 Black/Hero 5 Black Original Waterproof Super Suit Housing Case - 58mm 16X HD Macro Close-up Lens + Adapter Ring : Electronics
Fantaseal 2in1 Diving Lens Filter For Gopro Hero 4 3+ 3 Red Correction Filter+16x Close Up Macro Lens For Gopro 4 Action Camera - Sports & Action Video Cameras Accessories - AliExpress