The Evans Genera G1 Clear single-ply drum head was designed to give you an ideal combination of resonance, warmth and articulation, while at the same time featuring expressiveness and durability. Evans G1 Clear drum heads feature a single ply of 10-mil film blending a bright tone, sustain and sensitivity. It sets the standard for an open and expressive sound. Tuned low, it produces significant low-end tone that emphasizes the natural sound of your drum shell. The G1 Clear drum head shines as a resonant head, but also functions beautifully on the batter side. These well-rounded heads are available in sizes ranging from 6" to 18". You can count on Evans heads to be in stock at the Drum Center of Portsmouth!.