The Dyna-Fit disposable earplugs have an excellent fit and offer exceptional protection due to the very high attenuation factor of 34 dB. Due to the special design, you retain an excellent sound and voice recognition in order to also be able to properly perceive alarm signals. These earplugs guarantee a very comfortable feeling due to the soft material and excellent fit. The smooth surface ensures hygienic application. The Dyna-Fit 101C is the version with cord.