The Dx-Series Skyndeep® Clear Tone Doumbek drumhead offers superior sound with rich tek, doum, and slap tones in weather resistant Clear Tone graphic drumhead. The Dx-Series drumheads are manufactured using a thin aluminum crimped hoop that assists in fitting Doumbek and Darbuka drums with a smaller inner dimension counter hoop adding durability under extremely high tension. Available in sizes: 8.75", 9 x 3/8" collar.