HANDS-FREE CAPTURE - Securely mounts your Insta360 X3 camera to your head, keeping your hands free for activities, perfect for immersive POV shots and dynamic adventures. UNIVERSAL COMPATIBILITY - Designed specifically for the Insta360 X3, ensuring a snug and reliable fit. Also compatible with other action cameras using the included 1/4' mount adapter. ADJUSTABLE COMFORT - Fits head circumferences from 18.1 to 27.6 inches (46-70cm), providing a comfortable and secure fit for a wide range of head sizes during extended use. ULTIMATE DURABILITY - Constructed from high-quality PC (polycarbonates) and other robust plastics, this head strap withstands rigorous activities and diverse environmental conditions.