Attach your GoPro safely to your chosen curved and flat surfaces with these industrial-strength waterproof adhesive mounts. They can be removed by heating the adhesive bond with a hairdryer then peeling off the mount. Set Includes: 3 Curved adhesive mounts 3 Flat adhesive mounts Please note: Always select a helmet that meets the applicable saftey standard when you use a helmet with a GoPro helmet mount. Always follow the helmet manufacturer's instruction on safe helmet use.