The Aquarian side ported bass drum head is a ported front bass drumhead that features a 4 3/4" hole placed off center. A protective vinyl material around the edge of the hole helps to prevent premature tearing. These 10mil heads are left wide open with no muting. The amount of muffling is left up to the discretion of the drummer. 22"
Gloss Black, 1-ply - Resonant