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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 (NRR) 27
  • Rigid cups with soft plastic cushions that seal around the ears to block noise
  • Dual shell design helps absorb sound
  • Minimizes resonance and improves attenuation (understanding of speech)
  • Soft foam ear cushions for good fit and comfortable long-term use
  • Adapts to fit many slotted hard hats
  • Can be put in 3 different positions: rest, usage, and storage
  • Replaceable ear cushions
  • Manufacturer Item #: H10P3EE
3M

Compliance Topic: Personal Protective Equipment (PPE)

Industry: Construction Safety, Workplace Safety / EH&S

Manufacturer Name: 3M

Manufacturer Item Number: H10P3EE

Hearing Protection Type: Earmuffs

Noise Reduction Rating (NRR): 27dB