Rasco FR FR0101WB Work Blue Henley T-shirt is guaranteed for comfort, style and protection for workers in electrical utility, petrochemicals, oil and other industry-related work environments. It is UL Certified to protect from electric arc flashes, thermal and flash fires. The Henley shirt is certified for NFPA 2112, NFPA 70E, ASTM F1506. The Henley T-shirt has eleven colors including Work Blue and comes in Small to 5XL. It is pre-washed and pre-shrunk so there is no excessive shrinkage. The fabric is made of light fire resistant cotton, comfortable for everyday wear or under protective gear and garment. Made of 100% knit-cotton, this shirt is softer and offers a cooler feel than traditional FR garments.