3M™ E-A-R™ Classic Uncorded Earplugs set the standard in hearing protection as the world's first foam earplugs. Constructed from slow-recovery foam, the disposable earplug conforms to the shape of the ear canal for excellent hearing protection.
3M™ E-A-R™ Classic Uncorded Earplugs are an economical,reliable choice in hearing protection and conservation. The slow recovery foam used to create these ear plugs provides a flame resistant,moisture resistant and sound resistant barrier for the ear canal,making the 3M™ E-A-R™ Classic Earplug one of the most widely used foam earplugs today.
Sweat and moisture-resistant for use in humid environments
One size fits most
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
Noise Reduction Rating (NRR)* 29 dB. CSA Class AL.
Hearing protection, noise dampening.