ROCKBROS CPSC Certified Adult Bike Helmet Compatible with Gopro 8/9/10 and Headlight Compatible with GoPro 8/9/10: This helmet comes with a bracket for fixing GoPro cameras and headlights. If you are trying to record your bike trip from your own view, this helmet could be an excellent choice to help you do it. EPS High-Density Foam: ROCKBROS Bike helmet is made of high-density foam, which has passed the CPSC safety test. With this material, your head will be well protected when accidents happen. Read more Size Chart is to help choose the best suitable helmet for you. If you're not sure if your head can fit this helmet or not, follow the size chart Compatible with GoPro and Headlight The reserved bracket is designed for the installation of headlight and GoPro, it is compatible with GoPro 8/9/10, Insta360 One R, and DJI OSMO action sports cameras. With these compatible devices, you can record your bike trip from your own view. Breathable Air Holes On the surface of this helmet, 14 air holes are designed for its breathability. While cycling with this helmet, cyclists can always feel cool since the air pass through the air holes. If you are trying to find a breathable helmet, it's a not bad choice. Especially Designed Helmet Taillight There is a reserved place for helmet taillight, which can be used in night riding. Buy a helmet with a taillight, we offer 50% off on taillight. So you can buy a compatible taillight with less money. Read more