Description Material Aluminum alloy CNC machined, lightweight and durable for use. Function Your action camera can be securely attached to the helmet. Compatible Universal fit for GOPRO, fit for Coyote, fit for YI, fit for GITUP and other sports cameras. Easy installation The helmet camera mount comes with gaskets, no other tools needed, easy to install and use. Portable The helmet base adapter is an easy to carry accessory for sports lovers, perfect for leaving your hands free while still taking photos or videos. Specification Material Aluminum alloy Color Black SizeLW Appro. 4640.5mm1.811.59inch Package includes 1pc NVG Helmet Mount 1pc Adhesive Pad 2pcs Plastic Gasket Note 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 12cm differences due to manual measurement.