The Powerstroke® P3 Fiberskyn® drumheads feature focused warm tone with enhanced low-frequency definition and controlled overtones. Constructed with a 1-ply 7.5-mil (Diplomat®) or a 10-mil (Ambassador®) film laminated to a 3-mil polyspun fiber, with a 2-mil overtone-reducing inlay ring, Powerstroke® P3 Fiberskyn® drumheads are ideal for use as both resonant and batter Bass drumheads. Available in Bass drum sizes 18" - 28".