Product: Evans Black Hydraulic Bass Drum Head - 22 Inch
Brand: Evans
Color: Black
22" drum head with a thin layer of oil between two plies of black 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 clear (also called glass) and blue versions
The only oil-filled drum head on the market

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