Evans TT12DB1 dB One Drum Head - 12''Built with a single ply of Evans ShockWeave Mesh, combined with exceptional Kinetic Transfer Foam technology, dB One low volume drum heads offer quiet drumming, while still maintaining true acoustic tone and feel. Evans dB One tom heads are a superior mesh drum head, engineered to transfer impact energy into sonic vibration flawlessly. Thanks to specially designed Impact Patches, which reinforce the striking surface while enhancing audible attack and