Constructed from slow-recovery foam,the disposable earplug conforms to the shape of the ear canal for premium hearing protection.These small earplugs are slightly smaller in diameter for a comfortable fit in smaller ear canals. 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.
Cylindrical shape creates a snug seal for noise reduction
Noise Reduction Rating (NRR)* 29 dB. CSA Class AL
Test compatible with 3M™ E-A-Rfit Validation System
