Alpine PartyPlus Pro Natural EarPlugs 

If you go to a concert or festival you particularly want to enjoy the music. But you don’t want to incur hearing damage or a permanent ringing in your ears. Especially for music lovers, there are now the Alpine Party Plug Pro ™ Natural earplugs. These earplugs have special rectilinear AlpineAcousticFilters™. This means that the music is attenuated equally at all frequencies.