Alpine Hearing Protection PartyPlugs offer excellent hearing protection. The high quality acoustic filters in PartyPlugs hearing protection reduce the volume of music to a safe level. music experience as well as the sound quality of the music remains very good. Naturally, can keep talking to friends. By wearing PartyPlug earplugs when go out, prevent that irritating high pitch noise in ears. Besides, the earplugs are barely visible thanks to the unique transparent filters.