These are what I use, https://www.etymotic.com/consumer/hearing-protection/er20.html https://www.etymotic.com/consumer/hearing-protection/er20.ht... They're pr

These are what I use, https://www.etymotic.com/consumer/hearing-protection/er20.html https://www.etymotic.com/consumer/hearing-protection/er20.ht... They're pretty good, not perfect. They remove the screechy it's too loud feeling I get at concerts but there is a little degradation in sound quality.