There are several ways to attach an action camera. Well-known examples are the chest mount, helmet mount, and tube clamp. You can use these for activities, such as mountain biking, skating, or skiing. If you want to record a vlog or take a selfie with the environment in the background, use a tripod or selfie stick. You also have selfie sticks and tripods in one. If you want to place your action camera on a surface, you need self-adhesive mounts or a suction cup. Take a good look at which mount is suitable for your use situation.