Action Pro Adjustable Helmet Curved Adhesive Side Mount for GoPro HD Hero 1 2 3 3+ 4 5 6 7 2018 Sjcam xiaomi yi 4K Action Camera Features  Made of poly carbonate and stainless steel, high quality and durable. It allows directions adjustable to make your GoPro in the ideal shooting angle you desire. Stable and solid,multi function,wide application range Perfect for skiing, surfing, racing or any other extreme sports Compatible with: GoPro HD Hero 2018 7 6 5 43+ 3 2 1 SJCAM YI EKAN etc.   Package Includes  2 x Straight joint 1 x Basic buckle 1 x curved Adhesive 1 x 3M sticker 3 x Thumb screw  Note : Not included the CAMERA show in the picture.