JJ KELLER part description

  • Noise reduction rating (NRR) 25 dB CSA Class AL
  • Metal-detectable ball bearing provides a high level of detectability
  • Earplugs are premolded, triple flange and are designed to comfortably fit a wide range of sizes and provide optimal hearing protection
  • Earplugs do not need to be rolled prior to fitting, which helps ensure clean tips
  • Material is washable, reusable soft polymer to reduce costs and waste
  • Poly bag provides increased accessibility when not in use
  • Test compatible with 3M™ E-A-Rfit™ Validation System
  • Recommended applications: assembly and mechanical, chipping, chiseling, cleaning, drilling, furnace operations, grinding, heavy equipment operations, machining, metal repair, painting, pouring/casting, power fastening, riveting, sanding, sawing and welding
  • Recommended industries: food processing, food safety, construction, general manufacturing, mining, oil and gas, and transportation
  • Manufacturer Item #: 340-4007
  • 100 Pair/box
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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