Corded Ear Plugs. Smooth dirt resistant surface for hygiene. Tapered shape to fit the ear canal comfortably. Comfortable for a wide range of ear sizes. Hypo-allergenic material. Can be combined with ear muffs for additional protection. Soft braided cloth cord provides worker comfort helps prevent loss and reduces sound vibrations from the cord. Cord drapes comfortably without twisting or binding. Noise Reduction Rate (NRR): 29 dB. Body Material: Foam. Color: Bright Orange.