3M 311-1250 E-A-Rsoft corded earplugs (regular)

Product Description

The 3M 311-1250 is an E-A-Rsoft corded earplug made from slow-recovery polyurethane foam that seals the ear canal and provides a noise reduction rating (NRR) of 33 dB. The tapered, regular-size plugs are disposable, packaged in individual poly bags, and compatible with the 3M E-A-Rfit validation system. Designed for industrial tasks such as assembly, drilling, grinding, welding, machining and heavy equipment operations, the corded design aids retention and handling.

• Slow-recovery polyurethane foam with tapered shape for ear canal seal and reduced insertion pressure
• Corded design with vinyl cord for retention and easier removal
• Noise Reduction Rating (NRR) of 33 dB; disposable and individually poly bagged

Product Highlights

33 dB NRR; tapered slow-recovery polyurethane foam; corded, disposable; packaged in poly bags; CSA Class AL

Product Information

Standard Information

• Brand: 3M
• Manufacturer Part Number: 311-1250
• Country of Origin: United States