Built-in firm handle. Allows user to direct the angle of insertion, adapting to each ear canal. Contoured 3 Flange design. Puts more material in contact with ear canal and provides all-day comfort. Non-Allergenic TPR material. Is non-irritating, resistant to ear wax and body oils, outlasts PVC ear plugs. Wash and reuse for weeks without losing its attenuation and effectiveness. Universal size. Self-contours to fit virtually any shape of ear canal, accommodates diverse workforce.
25 NRR (ANSI) and 30 SNR (CE)