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