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J. J. Keller protects people and the businesses they run. You can trust our expertise across a wide range of subjects relating to labor, transportation, environmental, and worker safety. Our deep knowledge of federal and state agencies is built on a strong foundation of more than 100 editors and consultants and 70+ years of regulatory compliance experience.

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J. J. Keller protects people and the businesses they run. You can trust our expertise across a wide range of subjects relating to labor, transportation, environmental, and worker safety. Our deep knowledge of federal and state agencies is built on a strong foundation of more than 100 editors and consultants and 70+ years of regulatory compliance experience.

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  • Noise Reduction Rating (NNR) 33
  • Moisture- and flame-resistant
  • Slow-recovery foam provides comfortable, effective seal while exerting low pressure in ear canal
  • Fits wide range of ear canals
  • Classic Plus are slightly longer than regular E-A-R Classic earplugs to fit deeper into the ear canal and provide higher noise reduction
  • Test compatible with 3M E-A-Rfit™ Validation System
  • 200 Pair/box
  • Manufacturer Item #: 310-1101

3M

Industry: Construction Safety, Workplace Safety / EH&S

Hearing Protection Type: Earplugs

Noise Reduction Rating (NRR): 33dB