Evans - Hydraulic Red Drum Head 13”

13" 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