Evans 14"Genara HD Coated HD Snare Batter Drumhead EVANS HD Coated Snare Batter, 13 Inch EVANS HD (Heavy Duty) snare drumheads effectively balance durability and sonic response. HD heads are made with a coated outer ply of 5mil film and an inner ply of 7.5mil film, plus a 2mil control ring on the underside of the head, damping excessive overtones just enough to balance your sound. EVANS HD heads have a slightly more defined attack, short sustain, and moderately bright tone, plus the added durability of EVANS premium coating. This coated head also features Level 360 Technology. Read More EVANS HD heads are made with a coated outer ply of 5mil film and an inner ply of 7.5mil film, plus a 2mil control ring on the underside of the head to eliminate stray overtones. HD heads have a slightly more defined attack, short sustain, and moderately bright tone. This snare head is coated for added durability and extended life. All EVANS drumheads feature Level 360 Technology to provide ease of tuning, extended pitch range, and optimum quality of sound. EVANS drumheads are designed, engineered, and manufactured in the USA.