We protect people and the businesses they run.™

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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.

Company & Careers

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.

News & Events
  • Noise Reduction Rating (NNR) 30
  • Double-shell technology for effective hearing protection
  • Stainless steel headband distributes weight, offers low-pressure fit
  • Earcups tilt for comfort and efficiency
  • Best seller for: Transporters, Construction, Petrochemical Use, Oilfields/Gas, Food/Beverage Processing, Lumber Handling, Utilities
  • Manufacturer Item #: H10A
3M

Compliance Topic: Personal Protective Equipment (PPE)

Industry: Construction Safety, Workplace Safety / EH&S

Hearing Protection Type: Earmuffs

Noise Reduction Rating (NRR): 30dB