1. {GOOD PRODUCT}- universal gopro sports camera aluminum alloy accessories metal bracket adapter helmet fixed base .Suitable for GoPro series and other camera helmet mount rectangular base conversion seat, making it possible for users to get the most amazing natural shooting angle.2. {HELP YOUR OUTDOOR}- With clamp mount, when an outdoor sports,a family party, or an exciting sports game is held, users can not only record the perfect and real life with an ease, but also enjoy themselves in these activities.3. { HIGH-QUALITY }- CNC aluminum alloy material ，aluminum nut parts. High-quality metal material, suitable for your adventure journey, very durable and very stable.It is convenient to carry and easy to use4. {GOOD CONNECTION DESIGN}- Bolt connection design, stable connection, easy to disassemble, equipped with 1/4 inch screw adapter, suitable for most cameras.5.{PACKAGE}- 1* connection base+1* screw adapter. Metal Helmet Bracket Adapter——Camera Accessories for GoPro Series Sport Camera/Skydiving Helmet with 1/4" Screw Adapter (Aluminum Alloy) Works with most action cameras, making it possible for users to get the most amazing natural shooting angle. Use: This accessory usually is used to fix the GoPro camera to the helmet for skydiving！！！Suitablt for for GoPro HD Hero2 Hero 3. Notes: Some helmets need to be drilled by yourself, pay attention to whether it is suitable for use!Color:Black Material:all aluminum alloy Packing List: 1x Screw adapter 1x Mount base 2x Bolts Track Page Views WithAuctiva's Counter