EVANS 20 CLEAR EMAD BASS DRUM HEAD – Fleet Pro Sound
Evans EMAD Heavyweight Clear Bass Drum Head - 22"
Amazon.com: Evans EMAD System Pack, 22” (2pc) – Includes Batter Bass Drumhead and Resonant Drumhead -Externally Mounted Adjustable Damping System Allows Player to Adjust Attack and Focus Without Removing Drumhead : Everything Else