Customise your bass drums muffling feel and sustain. The Remo Powersonic Clear 24 Bass Drum Head is constructed of 2-ply 7-mil Mylar with two specifically placed internal subsonic dampening rings with ESDS technology External Snap-on Dampening System. The two mounted 3/4 internal dampening rings enhance low end without fixating trays or hard backed dampening materials to the drumhead. The unique ESDS system employs snaps mounted directly to the drumhead to eliminate the possibility of vibration. This allows you to easily customize your muffling feel and sustain for different playing situations by “snapping” the strategically placed weighted pillow to the drumhead. Also included is the FALAM SLAM for added attack and durability. Features 2-ply 7-mil Mylar® construction provides a bright tone External Snap-on Dampening System eliminates the possibility of vibration 3/4 Internal dampening rings enhance low end without fixating trays or to the drumhead Weighted pillow allows you to customise muffling feel and sustain Falam® Slam increases attack and durability Specifications Drum Head Size: 24 Construction: 2-Ply 7-Mil Material: Mylar Drum Head Type: Bass Drum Internal Dampening: 3/4 Internal Rings External Dampening: ESDS (External Snap-on Dampening System)