Rasco Fire Retardant T Shirt GRAY 100% Cotton, Gray, X-Large 100% Cotton Brand: Rasco FR MFG Hazard Risk Category: CAT 2 - NFPA 70E Compliant - Certified NFPA 2112 - ASTM F1506 Arc Protection: ATPV RATING 10 cal/cm2 CAT 2 Laundry Care: Industrial Wash and Home Wash