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Contact SupplierWe have a wide range of Safety Ear Plug. Corded for convenience and to prevent loss of earplugs Smooth, dirt-resistant surface for hygiene Comfortable for a wide range of ear canal sizes Test compatible with 3M
Validation System Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL Soft, corded foam earplugs that conform to the unique shape of each ear for excellent hearing protection and comfort. Features a cord for convenience and to prevent loss of earplugs. Recommended for moderate to high noise (up to 100 dBA TWA). Noise Reduction Rating (NRR): 29 dB.