Amazon.com : GEPULY Frame Mount Protective Housing Case with Bracket Accessories and Lens Cap for GoPro Hero 3, Hero3+, Hero 4 Black Silver Cameras : Electronics
GoPro Replacement Lenses for Hero3/3+ Black from Peau Productions by Jeff Foster - ProVideo Coalition
12mm Lens With Focus Ring For GoPro Hero 3 and 4 Cameras / SC-12MPFRD / Stuntcams - Stuntcams
GoPro Replacement Lenses for Hero3/3+ Black from Peau Productions by Jeff Foster - ProVideo Coalition
For Gopro Hero 3 3+ 4 Camera Protective Clear Glass Uv Lens Protector Cap Cover Case For Go Pro Sport Camera Lens Protector - Sports & Action Video Cameras Accessories - AliExpress