Meet the Helium Core Camera Rig for iPhone: a wonderful tool that lets you add additional gear to your phone to capture better photos and videos. It has an aircraft-grade aluminum construction and 1/4″-20 mounting points, allowing you to add a flash, microphone, video light, and other accessories.
The Helium Core keeps your phone cool and protected while allowing you to wear it on the go to capture your adventures. The iPhone 6 Plus version has 17 mounting points.