Evans 41cm G12 clear drum head offers the open tone of a traditional single-ply with increased depth, durability, attack and projection from the 20 percent thicker 12mil film. Evans G12 series features a single ply of 12mil film, offering single-ply feel with two-ply durability. The 20 percent thicker film also provides a deeper fundamental tone and enhanced projection versus traditional 10mil heads. For over 40 years, Evans has been a pioneer of drum head manufacturing and design. Known for innovative designs such as EMAD, EC2S, and the Hydraulic series, Evans drum heads are made in the USA in a state of the art manufacturing facility. Acquired in 1996 by D'Addario and Company, the global leader in musical instrument accessories, the Evans brand is synonymous with quality and consistency.