Evans G2 Clear is one of the most popular drumheads on the market, featuring two plies of 7mil film offering maximum durability, wide-open response and undeniably fat low-end. This clear drumhead incorporates Evans Level 360 Technology for ease of tuning, extended pitch range, and optimum quality of sound.https://www.oosthavens.co.za/product-category/drums-percussion/vellums/