3M E-A-R Classic Corded Earplugs 311-1110 in Paper bag
Still one of the most widely used foam earplugs today, the 3M E-A-R Classics earplug is an economical, reliable choice in hearing protection and conservation. Slow recovery, low-pressure foam conforms to the shape of the earcanal to help create a comfortable, snug noise barrier
Pulpable paper packaging is ideal for pulp and paper industries.
Flame-resistant and moisture-resistant
Noise Reduction Rating (NRR) .29 dB CSA Class AL
Test compatible with 3M E-A-Rfit Validation System
600 pairs per case
* 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