Evans BD20RA 20 inch EQ1 Bass Resonant Black
Delivery by courier is £4.95 max for any number of drum heads.
Evans 20" EQ1 single-ply black resonant bass head offers focus, depth and ample sustain. The internal overtone ring and dry vents focus the resonance and control overtones.
Evans EQ1 resonant series features a single ply of film with dry-vents to allow air to escape and an internal overtone control ring to focus the resonant tone of any bass drum.