I personally use squishy foam-type ones at concerts (and when I played in a band) and find they make music sound better by isolating the individual components o

I personally use squishy foam-type ones at concerts (and when I played in a band) and find they make music sound better by isolating the individual components of the band. They are far from fancy, but I have not had ringing in my ears after a show since I started using them. I wish I had been smarter as a teen. See: https://www.amazon.com/Macks-Ultra-Soft-Foam-Earplugs/dp/B0051U7W32/ref=mp_s_a_1_3?keywords=foam+earplugs&qid=1562822145&s=gateway&sr=8-3 https://www.amazon.com/Macks-Ultra-Soft-Foam-Earplugs/dp/B00...