MelLows� earplugs have been specially developed for areas with low levels of noise. They offer reliable noise protection without cutting the user off from the outside world, the wearer remains able to communicate and is alert to warning signals. The earplugs are easy to roll and, upon insertion, expand to fill the ear canal at exactly the right time. There, they maintain a secure, sealed fit, without exerting pressure on the ear. MelLows� offer moderate noise protection of 22 dB (SNR).