Rasco FR Gray Heavyweight Twill Work Shirt - 10.0 oz GFR1014 10 oz FR Flameshield, 100% Cotton Twill Snap closure Brand: Rasco FR MFG Compliance: NFPA 70E compliant, NFPA 2112 and ASTM F1506 Certified by UL Protection: ATPV RATING 14 cal/cm2 - HRC 2 Laundry Care: Industrial Wash and Home Wash 100% Cotton 10 oz FR Twill