JJ KELLER part description

  • 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

JJ Keller® is an industry expert in safety and compliance. It provides organizations of all sizes with the right tools and expert advice to create productive, safe, and compliant workplaces. While it does offer managed and consulting services regarding safety and compliance for DOT regulations, it also supplies a wide range of training materials and tools and a comprehensive list of digital and printed publications, forms, and supplies. DOT compliance for fleets has never been easy with JJ Keller. Its wide assortment of decals, placards, and flags helps keep employees and drivers safe and in compliance while on the job.

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