EGGZ universal fit earplug designed to be used by musicians, DJs, concert-goers and music enthusiasts to listen to loud music in perfect clarity. Using advanced membrane technologies the EGGZ Discreet employs a reusable, universal size audio filter. While other hearing protection products can muffle and distort sound, EGGZ Discreet provides full frequency enjoyable audio at a safe listening level. This elegant design also offers an open air passage to the ear, minimizing the occlusion effect*, whilst keeping the ear ventilated for optimum comfort.