3M™ E-A-R™ Classic™ Uncorded Earplugs, Hearing Conservation 390-1000 in Value Pak
3M™ E-A-R™ Classic™ earplugs set the standard in hearing protection as the world's first foam earplugs. Constructed from slow-recovery foam, these low-pressure earplugs are uniquely moisture-resistant. Value Pak includes 500 pair of bulk earplugs loose in each dispenser box.
Still one of the most widely used foam earplugs today, the Classic earplug is an economical, reliable choice in hearing protection and hearing conservation. Slow recovery, low-pressure foam conforms to the shape of the earcanal to help create a comfortable, snug noise barrier.
* Econopack gives you the best value—with savings of up to 20%.
* Earplugs are not packaged in pairs; 200 pair of bulk earplugs loose in box.
* Flame-resistant and moisture-resistant
* Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL
* 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™.