Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL
Test compatible with 3M™ E-A-Rfit Validation System
No packaging waste with each pair
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 a reliable choice in hearing protection and conservation. The slow recovery foam used to create these ear plugs provides a 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.
Suggested applications
Sweat and moisture-resistant for use in humid environments
One size fits most
Cylindrical shape creates a snug seal for noise reduction
Typical Properties
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Legal disclaimer
*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR according to the authority in your jurisdiction or reduce by 50% for estimating the amount of noise reduction provided.