3M E-A-R Classic Metal Detectable Earplugs, Hearing Conservation 311-4101 in Poly Bag 2000 PR/Case

3M E-A-R Classic Metal Detectable earplugs were specially developed for food processing and other industries where it is critical to keep earplugs from contaminating products and processes. Recognized by most metal-sensing systems, these earplugs feature an implanted stainless steel ball bearing in the plug and metal particles in the cord. These metal-detectable foam earplugs were specially developed for food processing and other industries where it is critical to keep earplugs from contaminating products and processes. (bul) Implanted stainless steel ball bearing in the earplug and metal particles in the cord. (bul) Poly bag keeps each pair of earplugs clean before use. (bul) Slow-recovery earplug foam is flame-resistant and water-resistant (bul) Noise Reduction Rating (NRR)*: 33 dB. CSA Class AL. (bul) Test compatible with 3M E-A-Rfit Validation System. *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation.

Product ID: 3M 311-4101 UPC: 10-080529-11031-9, 10080529110319 Stock ID: 70-0715-2085-5, 70071520855