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.