Rasco FR Blue Denim Heavyweight Shirt with Snaps - 11.5 oz 11.5 oz FR Flameshield, 100% Cotton Twill Snap closure Rasco Flame Resistant Clothing Industrial Wash and Home Wash Rasco FR HRC 2 - NFPA 2112 UL , NFPA 70E Compliant ATPV RATING 20.0 cal/cm2 - HRC 2