A. This is a practical accessory specifically designed for action cameras, suitable for popular action camera models on the market. It can be used as a chin mount for motorcycle helmets and an extension pole for bicycle helmets. B. Its design is ingenious, allowing it to perfectly fit helmets and provide stable support for the camera. When you ride a motorcycle, using this mount to fix the camera on the chin of the helmet, the shooting perspective will be closer to your field of vision, as if the audience is right beside you, experiencing the exciting ride together. During the ride, it can keep the camera stable, avoiding shaking due to vibrations and ensuring clear and smooth footage. C. If used as an extension pole for a bicycle helmet, it can further expand the camera's shooting range. You can flexibly adjust the position and angle of the camera to capture broader scenery and exciting moments. D. Whether recording the beautiful scenery along the way or exciting race scenes, it will be a reliable assistant for your shooting, adding more highlights to your sports records.