The Evans System Blue SST Marching Tenor Drum Head is a double ply 7.5mil drum head. This head comes equipped with the exclusive Evans Sound Shaping Technology that controls the resonance opposite the playing zone. The two-ply head offers increased attack with excellent durability. The System Blue Tenor Drum Head series was developed with the DCI World Championship winning group the Blue Devils. Expect wonderful projection and tonal clarity along with good durability and longevity.
