Best Buy: GoPro HERO4 Black 4K Action Camera Black GoPro HERO4 Black
Aluminum Alloy Protective Frame Case For Gopro Hero 4 Session Action Camera Metal Cage Mount For Gopro Session Accessories - Sports & Action Video Cameras Accessories - AliExpress
Extreme made easy: GoPro HERO4 Session review: Digital Photography Review
GoPro Goes 4K with HERO4 Black, Adds Touchscreen to HERO4 Silver, and Debuts $130 Entry-Level HERO | PetaPixel