7 oz. Carhartt flame resistant (FR) twill shirt by Mount Vernon Mills: a blend of 88% cotton and 12% high tenacity nylon. This Carhartt long sleeve twill shirt has two chest pockets with flaps and button closures. Extended sleeve plackets with two-button adjustable cuffs. FR melamine buttons throughout. Button-down collar band with button closure. NFPA 70E compliant.
-Arc Rating ATPV 8.6 calories/cm 2
-Hazard Risk Category (HRC): 2