Compatible with GoPro Hero 11, 10, and 9 cameras. Noise-cancelling foam box - Reduces wind noise for clearer audio in windy conditions. Precise hole positions - Cutouts align accurately with camera mounts, mics, and ports for easy, hassle-free setup. Thick and dense foam windscreen - Provides strong wind protection and durable performance without adding unnecessary bulk. Material and construction - Thick, dense foam designed to withstand outdoor use while maintaining lightweight, compact form. What you gain - Improved audio quality in action and outdoor shoots. - Simple installation with reliable, repeatable results. - Maintains camera accessibility and compatibility across supported models. Use scenarios - Filming fast outdoor rides on bicycles or motorcycles where wind noise is a concern. - Vlogging or action sports in windy environments, ensuring clearer dialogue and ambient sound. - Travel or daily use where you want a straightforward windscreen solution without bulky accessories.