High Fidelity Hearing Protection
This high-tech three-ear-plug set—made of hypoallergenic silicone—turns down the volume without distorting the sound\ for a sound pressure reduction of 75-percent (and a federally-required Noise Reduction Rating of 11 to 17 decibels). These earplugs (comes with two sets) are comfortable\ reusable and practically invisible\ so you can save your concert-loving hearing without cramping your style."
Includes two units\, one with silver case\, one with red case. Each unit comes with 3 white plugs.