-PREMIUM NOISE REDUCTION – Loop Reusable Hi-Fidelity Earplugs provide those with sensitive hearing, superior ear protection by reducing damaging decibel levels without compromising the sound quality. Allow you to hear and communicate clearly -EAR PROTECTION FILTER – The Loop Noise Reduction Ear Plugs features a unique filter to reduce noise by 20 decibels. The discreet professional acoustic musicians ear plugs maintain sound clarity while preventing dangerous volume levels from damaging ears