FR Base Under Shirt

Bulk Pricing:

Below are the available bulk discount rates for each individual item when you purchase a certain amount

  • Buy 2 - 5 and get 3% off
  • Buy 6 - 9 and get 5% off
  • Buy 10 or above and get 7% off
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FR Base Under Shirt is a thermal layer shirt with flame resistant properties. FR (fire resistant) long sleeve shirt has a HRC level 2 and ARC Level 2 safety standard for fire resistance safety clothing. All our FR fire resistant clothing has been double shrunk to provide proper fit and reduce shrinkage when laundered. FR (flame resistant) base layer under shirt and other FR garments are designed and constructed with FR pocketing (where applicable) and FR threads.


  • Breathable, moisture wicking material
  • Raglan sleeve for comfort
  • 1 Front pocket
  • Contrast stitching
  • CE standards
  • ASTM F1959/F1959M-12
  • ATPV 12 Cal/CM2 (HAF = 80.8%)
  • NFPA 2112
  • 50 UPF Sun Protection