EVANS AF Patch is an Aramid Fiber bass drum patch that provides unsurpassed durability and emphasizes attack characteristics. This patch contains four radial slits along the perimeter, allowing the head to vibrate naturally for better tone and feel.
 
FEATURES:
Single pedal version, add two for double pedals
Protects the bass drumhead from pedal fatigue
2 patches per package
Increases attack without affecting sustain or low end
All EVANS accessories are designed, engineered and manufactured in the USA