Common categories include weighted bell-style dampeners, external overtone-control rings, ultrathin mute pads, reusable gel damper strips, and low-volume mesh practice heads.
Mutes attach in several ways: sitting directly on the head (weighted or pad-style), floating on the head surface as overtone-control rings, sticking on with self-adhesive gel strips, or being placed and removed quickly as ultrathin pads.
External overtone-control rings sit on the head surface to reduce or remove overtones and flatten the head's resonant ring, which can make the drum sound tighter and simplify achieving a stable, usable tuning.
Ultrathin mute pads and low-volume mesh practice heads are specifically described for quiet or apartment practice, with mesh heads noted for dramatically reducing overall acoustic volume.
A weighted bell-style dampener tightens and compresses the drum's tone by damping the head, while also providing a playable metallic surface for stick effects. Its weight helps it stay in place during playing.