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
  • Soak in cold water, then enjoy cooling relief & comfort
  • V-neck with zipper closure
  • Quilted 100% nylon outer layer, lime color
  • Activated polymer embedded fabric inside
  • Water-repellant liner
  • Black cotton-poly elastic trim
  • Lightweight, durable, and washable
  • Soak for 2-5 minutes in cold water to activate the polymer
  • Remains hydrated for up to 4 hours
  • Reusable — simply re-soak the vest to reactivate its cooling effects
  • Common applications include construction, trades, maintenance, landscaping/grounds, assembly/fabrication, material handling, freight/baggage handling, warehousing/distribution, and iron/steel fabrication
  • Available in these sizes:
    • X-Large (fits chest size 42"-46")

    Ergodyne logo

Industry: Construction Safety, Workplace Safety / EH&S