Remo 13-Inch Clear Vellum

Diplomat® Clear drumheads feature bright, open tones for maximum resonance and sustain. Constructed with 1-ply of 7.5-mil film, Diplomat® Clear drumheads are best known for accentuating Tom response in Drumset applications. Available in sizes 6″ – 18″.

https://www.oosthavens.co.za/product-category/drums-percussion/vellums/