Description Foam earplugs, cordless (NRR 29), packaged in plastic pouches. Made from polyurethane foam, lightweight, soft, and gentle. Easy to insert and remove comfortably. Washable for cleaning until material deteriorates. Offers a Noise Reduction Rating (NRR) of 29 decibels. Used to reduce noise from various loud machinery. Packaging size: 1 box contains 200 pairs
