Features: Experience installation with our Helmets Chin Mount, featuring a 360 degree rotation, perfect for capturing every angle effortlessly. Crafted from ABS, this mount offer adjustable wide opening from 10mm to 35mm, ensuring a secure grip on most helmets without causing any damage. Suitable for both men and women, this accessory is ideal for anyone enhances their action camera experience while on the move. Whether you're biking through rugged trails or cruising down city street, this mount provides a stable platform for your action camera in any scenario. Elevates your filming adventure with this reliable Helmets accessory, making it essential addition to your collection of sports camera gear. Specifications: Component:ABS Size:Approx.100x95mm/3.93x3.74inch Package Includes: 1Pc Helmets Chin Clamp note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.