The Evans Super Tough Dry snare drumhead features a two-ply film with precision-drilled holes along the outer edge. These vents help reduce excessive overtones and control sustain. They also give your snare a more focused sound. Evans ST Dry drumheads give you the full-bandwidth tone and durability you need for any gig. GearNuts drummers are big proponents of Evans Level 360 collars for their pure tone and ease of tuning.