Howard Leight® by Honeywell MAXIMUM Lite Single-Use Earplugs, Corded, 30NRR, Green, 100 Pairs (HOWLPF30) Box of 100Howard Leight by Honeywell MAXIMUM Lite Single Use Earplugs Petite earpieces are ideal for those with smaller ear canals. Soft polyurethane foam expands to fit snugly without creating uncomfortable pressure. Smooth, soil resistant closed cell foam skin helps keep plugs clean. Contoured T shape makes insertion and removal easy. Global Product Type: Single Use Ear Plugs Corded Cordless Pair: Corded Shape: T Material(s): Polyurethane Foam Noise Reduction