3M™ E-A-R™ Skull Screws™ Earplugs P1301, Corded, 480 Pair/Case Min Qty Order:1 3M SKU: 7100010665

3M SKU: 7100010665

3M SKU: 7100284269

3M SKU: 7010516225

3M SKU: 7100083892

3M SKU: 7100148000

3M™ E-A-R™ Skull Screws™ Earplugs P1301, Corded, 480 Pair/Case Min Qty Order:1 3M SKU: 71000106653M SKU: 7000127181 Lead Time: ~2 days 3M E A R Skull Screws Earplugs bring rugged style as well as noise reduction. Even though they look like threaded metal, these ear tips are made with ultra soft foam to help comfortably protect the wearer. The large foam ear tips of these push to fit earplugs are inserted into the ear canal with a simple push of the firm plastic fitting stems. *U. S. EPA specifies the NRR as the measure of hearing protector noise