The Evans MX1 White Marching Bass Drumhead features a durable single-ply 10 mil film that delivers a bright, focused, and full tone—perfectly suited for indoor and outdoor marching ensembles. Its innovative modular foam arc dampening system allows you to customize articulation and low-end focus by repositioning the included felt arcs along the interior rim. Proudly designed and manufactured in the USA, this head blends projection, clarity, and versatility in every performance.