I recommend these earplugs if you want something a little nicer than the foam ones. I have an ex who was a drummer and swore by them. I wore them to concerts too and they were comfortable to me and helped alot...I get "overstimulated" (ie, want to run and hide) easily by prolonged loud noise.
Etymotic Research, Inc. - ETY-Plugs ER20 High Fidelity Earplugs
Hugs to you.