High quanlity PC material for the mount, makes it lightweight and strongly fixed with your camera. | Note: This helmet strap mount need to be used with a J Hook (included in package) when installs it with a camera. Easy install or remove from the helmet. | The direction and the angle can be adjusted to your needs, perfect camera angle for POV filming | Ideal fit for Shoei RF series (RF1100, RF1200, etc.) and Bell Qualifier helmets and other curved chin helmets(full face helmet) | Compatible with GoPro Max, 11 Mini, hero 12, Hero 11, Hero 10, Hero 9, Hero 8, Hero (2018), Hero 7 Black, Hero 7 White, Hero 7 Silver, Hero 6, Hero 5 Black, Hero4/3+/3, Hero LCD, Session, Xiaomi Yi, SJCAM AKASO, Polaroid, Madventure 360, Mi Sphere 360 camera, YI Lite, APEMAN, DJI OSMO ACTION, DJI Action 3 4, Insta360 X2 X3 GO2 GO3 and most of other action cameras