Clear bass drumhead with 20" size, from the Encore Powerstroke 3 series. It is produced by the Asian subsidiary of Remo company in Taiwan with similar characteristics as the drumheads from the mother company. Encore Powerstroke 3 is a single-layer, middle weight category drumhead with a thickness of 0.01" with damping ring on the outer edge. Encore Powerstroke 3 drumhead eliminates high frequencies and resonance on the edge of the drum.