3M™ E-A-R™ Classic™ Earplugs 311-1081, Corded, Econopack Dispenser Box, 1500 EA/Case Min Qty Order:1 3M SKU: 7000133416

3M SKU: 7000133416

3M SKU: 7010495721

3M SKU: 7010492658

3M SKU: 7100255850

3M™ E-A-R™ Classic™ Earplugs 311-1081, Corded, Econopack Dispenser Box, 1500 EA/Case Min Qty Order:1 3M SKU: 70001334163M SKU: 7000052726 Lead Time: ~2 days 3M E A R Classic Earplugs have set the industry standard for noise reduction as the world's first foam earplugs. These earplugs are made of a proprietary soft energy absorbing slow recovery foam that's designed to conform to the shape of the ear canal to help provide hearing protection. *U. S. EPA specifies the NRR as the measure of hearing protector noise reduction. However, 3M makes no warranties as to the