Description Evans Genera HD Dry snare drumheads feature precision-drilled dry vents around the perimeter of the head reduce overtones and control sustain. These drumheads contain two plies of film, an outer ply of 5mil film, an inner ply of 7.5mil film, and a 2mil overtone control ring on the underside that floats with the head, eliminating excessive overtones and controlling sustain. The HD Dry model incorporates Evans Level 360 Technology for ease of tuning, extended pitch range, and optimum quality of sound. PRODUCT FEATURES Treatment: Coated Ply: 2 Thickness: 12.5mil (5mil / 7.5mil) Technology: Dry Vents One of Evans most popular heads, this single ply reacts with the fat spread of a double ply; made using two plies of film, an outer ply of 5mil and an inner ply of 7.5mil film 2mil overtone control ring on the underside that “floats” with the head, eliminating excessive overtones and controlling sustain The Dry version features small vent holes around the edge that eliminate stray harmonics and tighten the sound Exclusive Evans Level 360 Technology collar design ensures proper contact between drumhead and drum shell
