18" DRUM HEAD WITH A SINGLE PLY OF 7.5MIL FILM. SHORT IN SUSTAIN WITH A BRIGHT TONE. SHORT IN SUSTAIN WITH A BRIGHT TONE. SENSITIVE RESPONSE AND STRONG PROJECTION. ALSO AVAILABLE IN GLASS (CLEAR) VERSION. EXCLUSIVE LEVEL 360 TECHNOLOGY COLLAR DESIGN ENSURES PROPER CONTACT BETWEEN DRUM HEAD AND DRUM SHELL.