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Occunomix Flame Resistant Nomex CAT 1 Hard Hat Tube Liner

MSRP: $28.50
ARIS Low Unit Price: $21.68
You save $6.82
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Occunomix RK900NFR Flame Resistant Nomex® CAT 1 Hard Hat Tube Liner


Occunomix Flame Resistant Nomex® CAT 1 Hard Hat Tube Liner has HRC 1 protection in a maximum-stretch, comfortable, Nomex® rib knit. Fits snugly over most regular-brim hard hats. Flame resistant for the life of the garment. Meets ASTM F1506; Arc rating: ATPV = 7.8 cal/cm²; NFPA 70E; HRC 1 / PPE CAT 1. Protect your hairline from falling sparks or debris with this premium hard hat tube liner. Welders, steel workers, and construction workers will appreciate the snug fit around the brim of the hard hat, and comfortable fit around the head. Get this liner in a pack of 12 to outfit your team in warmth and safety.


  • FR Hard Hat Tube Liner
  • 8.75 oz. Nomex® Rib Knit
  • Comfortable with maximum stretch
  • Fits snugly over most regular brim hard hats
  • Flame resistant through the life of the garment
  • Available in 12 Pack

Learn more about Flame Resistant Clothing in this Occunomix Flame Resistant Fact Sheet. Take a look at the Video on the Video Tab of this page to see a comparison of FR Material flammability.

View Occunomix Flame Resistant Fact Sheet

Performance Standards

  • Meets ASTM F1506
  • Arc Rating: ATPV = 7.8 cal/cm²
  • NFPA 70E
  • HRC 1 / PPE CAT 1

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