The 3M(TM) E-A-Rsoft(TM) Grippers Corded Earplugs, Hearing Conservation, seal the earcanal with soft, slow-recovery foam for excellent noise reduction and reliable hearing protection. These earplugs offer unique grip rings that help block noise, especially in persons with larger earcanals. The earplugs are easy to roll down and insert, then expand within the earcanal for a comfortable, secure fit. Recommended applications include assembly and mechanical, chipping, chiseling, cleaning, drilling, furnace operations, grinding, heavy equipment operations, machining, metal repair, painting, pouring/casting, power fastening, riveting, sanding, sawing and welding. These earplugs are commonly used in the following industries: agriculture, automotive, chemicals, construction, general manufacturing, healthcare, oil and gas, and pharmaceuticals.
These earplugs have a Noise Reduction Rating (NRR) of 31 dB. Earplugs are made of a polyurethane.