In this case, the next level is NFPA 70 E's Hazard Risk Category 2 (HRC 2) and, at 6.25 ounces per square yard [osy], Pro-CFR® Knit is comfort in the lightest SSM fabric ever produced that meets this level of protection.
What is Pro-CFR®?
A durable, flame retardant cotton for Professionals.
Why Pro-CFR® Knit?
In order to meet NFPA 70 E HRC 2, a textile must obtain an arc rating of at least 8 Cal/cm2. Not only does Pro-CFR® Knit achieve Category 2 with an arc rating of 11 Cal/cm2, it does so as a single lightweight layer. 



  • Flame resistant
  • Lightweight: 6.25 osy
  • Arc rating = 11 Cal/cm2
  • NFPA 70 E HRC 2
  • Comfortable
  • Breathable
  • Excellent selection for T-shirts & Henleys
  • Brilliant, bright colors
  • Guaranteed flame resistant for the usable life of the garment provided the manufacturer's care instructions are followed