Feature:1. Made of high‑quality sponge material, can be tightly bonded, wrapped around the camera, and can be easily stretched and disassembled.2. Effectively reduce the wind noise and enhance audio capture performance, suitable for outdoor cycling, skiing, travel and other outdoor activities or in windy environments.3. Can be used with helmet bracket or motorcycle handlebar bracket, suitable for bare device to use and can not add frame or waterproof shell.4. Special hole place would not impact the video effect, restore the real sound quality.5. Fit for GoPro Hero9, the cover can effectively reduce the noise when recording.Specification:Item Type: Camera Windproof CoverMaterial: SpongeWeight: Approx. 4g/ 0.1ozSize:Length: Approx. 8cm/ 3.1inWidth: Approx. 6.5cm/ 2.6inHeight: Approx. 4.2cm/ 1.7inFitment: for GoPro Hero9 Action Camera.Package List:1 x Camera Windproof Cover