Evans Bass Drum Heads BD22HR 22 Inch Hydraulic Red Head

22" drum head with a thin layer of oil between two plies of film to suppress unwanted overtones Two plies offer consistency and durability for longer playing time A fat, deep and short sound pioneered by early 70's rock and roll Also available in a glass (clear), black, and blue versions Exclusive Level 360 Technology collar design ensures proper contact between drum head and drum shell