Hearos High Fidelity Ear Plugs are a breakthrough product that delivers flat attenuation for musicians. With flat attenuation you hear the music just as it was intended, but with the elimination of up to 12 decibels of potentially damaging noise. For concerts and jam sessions that can exceed 125 decibels, Hearos High Fidelity Ear Plugs are the way to go. Washable and reusable. Package contians 1 pair of sound plugs with key chain case.