The Attack Drumheads Blast Beat Heavy Coated batter head is designed for aggressive drummers seeking extreme attack and projection. Its dual-ply, 10 mm film construction provides the durability and tone you need for heavy playing styles. The coated playing surface delivers a warm, full sound with sustain and projection that cuts through the mix. With the Blast Beat Heavy Coated head on your bass drum, you'll achieve the punch and power required for extreme styles of music.