Bulwark EXCEL FR ComforTouch Dress Uniform Shirt. SLU2Arc Rating ATPV 8.6 calories/cm2, FABRIC Flame-resistant EXCEL FR ComforTouch 7-ounce, 88/12 cotton/nylon, FEATURES Industrial laundry friendly. Banded, topstitched, button-down collar. Placket front with button closure. Tailored sleeve plackets. Topstitched cuffs with button closures., STANDARDS NFPA 2112 compliant