Twenty years of experience have allowed Alpine to develop a revolutionary new earplug model with a noise filter, that filters out damaging sounds. The extremely well thought-out and extensively tested shape of the earplugs, provides a natural flat absorption and a perfect fit. The high quality acoustic filters in PartyPlugs hearing protection reduce the volume of music to a safe level, like turning down the volume button. Your music experience as well as the sound quality of the music remains excellent. Naturally, you can keep talking to your friends. By wearing PartyPlug earplugs when you go out, you prevent that irritating high pitch noise in your ears. Besides, the earplugs are barely visible thanks to the unique transparent filters.