3M 311-1081 - 3M E-A-R Classic corded earplugs set the standard in hearing protection as the world's first foam earplugs. Constructed from slow-recovery foam, these disposable earplugs are uniquely moisture-resistant. - Regular

Shop 3M 311-1081 - 3M E-A-R Classic corded earplugs set the standard in hearing protection as the world's first foam earplugs. Constructed from slow-recovery foam, these disposable earplugs are uniquely moisture-resistant.
Ear Plugs (Corded)
562623 311-1081
3M
176.67000 / Box

Earplugs, Classic, corded, NRR29dB, 500 pair per box, 3 boxes per case

The 3M? E-A-R? Classic? Earplugs set the industry standard for personal safety noise reduction as the worlds first foam earplug. Soft, slow-recovery foam is designed to mold to the shape of the ear canal and provide hearing protection. These disposable earplugs come with or without cords; an optional dispenser box is sold separately. A cylindrical shape is suited to fit most sizes, with a 7% smaller version also available for smaller ear canals and a 20% longer version for larger ear canals.

Innovative Design

The first foam earplug featuring a cylinder shape. Even in humid environments, the moisture-resistant foam helps provide more comfort. They are available in standard, small and large sizes.



  • 3M? E-A-R? Classic? Earplugs set the standard in hearing protection as the world's first foam earplugs
  • Slow recovery, low pressure foam conforms to the shape of the ear canal for enhanced comfort and wearability
  • Moisture-resistant?helps maintain a consistent expansion time, even in humid environments
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3M

Helping protect people and enhance productivity. At 3M, our role is to help you solve the complex health and safety challenges you face providing the wide range of resources and solutions you need each step of the way. From identifying hazards to providing education and training, we can help you get your job done and get your workers back home through the science of safety.


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