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Polyurethane Foam Earplug MAX 1 (NRR 33)ANSI S3.19-1974 Approved Hearing ProtectionMax uncorded single-use earplug. The world's most used polyurethane foam earplug. Extremely comfortable, especially for long-term wear. Smooth, soil-resistant closed-cell foam skin prevents dirt build-up. Contoured bell-shape is easier to insert and resists the tendency to back-out of the ear canal. NRR 33. Product DescriptionMAX 1 (NRR 33) pre-shaped foam earplugs feature a smooth outer skin for maximum user comfort. The NRR 33 rating makes the MAX the highest rated disposable earplug in the U.S. The smooth, soil-resistant skin helps prevent dirt from penetrating the surface prior to insertion. Attenuation tested in accordance with ANSI S3.19-1974. Coral color. Individually packed in poly bags, 200 pair per box. Product Details * The world's most-used polyurethane foam earplug * Bell shape delivers maximum in-ear comfort * Contoured design easier to insert, resists tendency to back-out of ear canal * High-visibility polyurethane foam enhances comfort, especially for long-term wear * Smooth, soil-resistant closed cell-foam skin prevents dirt build-up |
