The AQUARIAN Impact 1 22 Inch Bass Drum head features a 10mil single ply batter head with built in, extra-wide 4 floating muffler ring for greater resonance control and low end dampening. Perfect bass drum head for the ultimate in low-end tone and deep frequencies and is right at home in the studio. The Impact 1 bass head will eliminate the nead for blankets and pillows by controlling the over-ring, yet allow the low end notes to punch through carry their volume. Oxygen Music proudly stock a wide slection of drumheads and accessories, including the Aquarian Impact 1 22 Inch Clear bass drumhead.