Amazon.com : SHOOT Dome Port Lens for GoPro Hero 11/10/ 9 Black - Dual Handle Stabilizer Floating Grip, Enlarge Trigger, Overall Waterproof Case - Easier to Hold Over Underwater Photos/Videos : Electronics
FLIP11 Pro Package with DIVE & DEEP Filters & +15 MacroMate Mini Lens for GoPro HERO 5, 6, 7, 8, 9, 10, 11