Fotodiox Pro GoTough Replacement Lens Cap for the HERO3/3+/4 Standard Housing – Fotodiox, Inc. USA
Diving Lens Filter Kit for GoPro Hero 4 and 3+ - Waterproof Housing – CamKix
LayerLens GoPro Lens Protection for GoPro 3 & 4
DigiPower Lens Protector for GoPro HERO3 (12-Pack) LP-GPH3+ B&H
FotodioX G3-H3-L-CAPX3 GoTough Lens Cap for GoPro G3-H3-L-CAPX3
Luxebell Frame Border Mount Housing with Protective Lens Cover for Gopro Hero 4 3+ and 3 with Bacpac Screen or Battery - Luxebell Official Webiste
Black lens cap + battery back door + side door cover for gopro hero 3+/4 camera - Walmart.com
Amazon.com : Side Open Protective Skeleton Housing Case with LCD Touch Backdoor for GoPro Hero 4, GoPro Hero 3, and GoPro Hero 3+ - Transparent Clear : Electronics
Eye Of Mine Clear Lens Protector for GoPro Hero 3, 3+, and 4 - YouTube
AGPO-644 SOONSUN Side Open Protective Skeleton Housing Case with Skeleton Backdoor and Silicone Lens Cap for GoPro Hero 4, Hero 3+ and
Generic UV Lens Cover Optical Glass Lens Cover for GoPro Hero 4 Hero 3+ Hero 3- Buy Online in India at Desertcart - 35191981.
Amazon.com : Frame Mount Housing Case for GoPro Hero 4 3 3+ Action Camera - Frame Housing Case with Basic Buckle, Long Thumb Bolt Screw, UV Protective Lens, Lens Cap, and Side
GoPro Hero 3 Lens Protection DIY - YouTube
Neewer Camera Protective Lens for HD GoPro Hero 3 Hero 3+, Hero 4, 2 Pack - Walmart.com
Cover lens for GoPro Hero 3+ model ST159 - Cablematic
Amazon.com : Luxebell Frame Mount Housing with Protective Lens Cover for Gopro Hero4 3+ and 3 (Standard) : Electronics
Amazon.com : Suptig Replacement Waterproof Case Protective Housing for GoPro Hero 4, Hero 3+, Hero3 Outside Sport Camera for Underwater Use - Water Resistant up to 147ft (45m) : Electronics
Amazon.com : GoPro HERO3 Caps and Doors : Electronics