Product size: 3 x 5 x 7 cm; 80 g Special features: Rotatable Item weight: 80 g 360 Rotation ActionThe helmet chin mount rotates 360, providing maximum angle adjustment, allowing for a variety of photos and compatible cameras. Easily capture a wide field of view and every wonderful moment. First-person perspectiveThe mount provides cyclists with a first-person perspective, creating dynamic riding footage and a strong sense of immersion. The head-shot field of view enhances the overall experience. Durable and ProtectiveThe mount is made of nylon fiber reinforced plastic, which has super load-bearing capacity and is durable. The silicone pad ensures that the painted surface of the helmet remains intact, providing strength and protection. Small and safeDesigned for shooting with an action camera on the chin of a cycling helmet, the mount is small, portable, and has a quick-release design for easy installation and removal Easy InstallationThis GoPro helmet chin mount has a humanized design, wide compatibility, and is easy to install and use, providing cyclists with a convenient and reliable way to record their adventures. Wide CompatibilityThe holder is compatible with full-face motorcycle helmets, and the helmet clamping thickness ranges from 18mm to 35mm.