The cut-up sweatband will give you a more '70s tone, which is cool if that's what you're aiming for but for the
real old-school you gotta use nitro foam.
You know I'm just

ing wit'cha.
I had some foam on a vintage Music Man (bridge mutes, preamp cradle) that had gone brittle - in fact it was rock solid.

Like to know what that stuff was so I can avoid it.
