Howard Leight MAX® Ear Plugs, Disposable, NRR 33, Corded, 100 Pairs/Box

Howard Leight MAX-30 MAX® Ear Plugs, Disposable, NRR 33, Corded, 100 Pairs/Box MAX® provides superior noise-blocking performance in a single-use earplug. The world's most-used polyurethane foam earplug. Contoured bell-shape is easier to insert, resists tendency to back-out of ear canal. Polyurethane foam enhances comfort, especially for long-term wear. Smooth, soil-resistant closed-cell foam skin prevents dirt build-up.