Evans EMAD Clear Bass Drum Head - 22 Inch – Andy's Music
Evans EQ4 Clear 22" Bass Drum Head - Drum Central
Evans EQ3 Black 22" Resonant Bass Drum Head - No Port - Drum Central
Evans G2 Coated Bass Drum Head, 20 - Just Drums
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