3M™ E-A-R™ Classic™ Earplugs 311-1101, Corded, Poly Bag; Legendary comfort meets industrial-grade protection—corded Classic™ foam earplugs with 29 dB NRR in hygienic poly bags.
Description
The 3M™ E-A-R™ Classic™ Corded Earplugs (311-1101) offer trusted 29 dB NRR hearing protection. Featuring the original moisture-resistant foam for superior comfort in humid conditions, the attached PVC cord ensures the earplugs remain accessible, preventing loss and supporting high compliance in the workplace.
Corded foam earplugs with 29 dB NRR, moisture-resistant slow-recovery foam, and hygienic poly bag packaging. Packed 2,000 pairs per case.
Attributes
The 3M™ E-A-R™ Classic™ Earplugs 311-1101 are the industry’s original foam earplugs, trusted for decades to deliver consistent hearing protection in high-noise environments. Made from proprietary slow-recovery foam, these cylindrical earplugs conform to the ear canal for a secure acoustic seal, helping reduce exposure to hazardous noise.
The corded design improves handling and retention, making them ideal for shift workers, visitors, and high-movement zones. Packaged in individual poly bags, they support hygienic distribution and reduce contamination risks. With a Noise Reduction Rating (NRR) of 29 dB, these earplugs are suitable for use in manufacturing, oil & gas, pharmaceuticals, transportation, and maintenance operations.
Moisture-resistant and electrically insulated, the Classic™ earplugs maintain comfort even in humid conditions. They are compatible with the 3M™ E-A-Rfit™ Dual-Ear Validation System, allowing for fit testing and compliance assurance. Each case contains 2,000 corded pairs, making them ideal for large-scale deployment.
