The Evans Control Screen is designed for marching snare drums. The Control Screen offers a simple and effective way to reduce overall volume without sacrificing tone, articulation, or feel. It fits neatly underneath the batter head. It is simple to install and remove as needed. Used by top marching groups. This accessory is particularly suited for indoor marching venues where volume control might be important but tone and articulation is critical. Can be used with all snare marching drums.