3M E-A-R Classic Uncorded Earplugs, Hearing Protection 310-1001

Benefits

• Reusable Pillow Pack helps keep earplugs clean when they are not being worn
• Slow-recovery earplug foam is flame-resistant and moisture-resistant
• Test compatible with 3M™ E-A-Rfit™ Validation System
• Noise Reduction Rating (NRR)* 29 dB. CSA Class AL

Description

Still one of the most widely used foam earplugs today, the 3M™ E-A-R™ Classic™ earplug is an economical, reliable choice in hearing protection and conservation.

• Reusable Pillow Pack helps keeps earplugs clean when they are not being worn
• Conforms to the shape of the earcanal to help create a comfortable, snug noise barrier
• Slow-recovery earplug foam is 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.