Replacement head for 9 inch Remo Crystal and Soloist doumbeks. Remo"s SKYNDEEPT Clear Tone drumhead boasting a smooth drumhead feel with pure tek and doum sounds. Remo WEATHERKINGT world percussion drum heads rely on the same open channel system that has established the drumset heads as the benchmark since 1957. SkyndeepT is the graphic infusion of pigment into a polyester surface making it uniquely attractive while maintaining the integrity of a great sound drumhead.