Alpine MusicSafe Custom 4D earplugs are ideal for (professional) musicians. The custom earplugs protect your hearing without distorting your music. This is due to Alpine's special music filters with linear attenuation, so that all frequencies are equally attenuated. With these custom-made earplugs, you are perfectly protected from loud and harmful music while still being able to hear conversations. These earplugs are custom-made and thanks to the digital production technique, the fit of MusicSafe Custom 4D is extremely accurate. You can choose which filter to place in MusicSafe Custom 4D. The filter attenuates high and harmful frequencies and ensures minimal distortion of the sound quality. The earplugs are also easy to insert and just as easy to remove from the ears.

In short: 100% individual and 100% comfortable!