SV99A 3SZGSFR Radians 5.7 oz Class 3 DH Air Vest with Segmented Reflective Tape ANSI Compliant sanitation and general maintenance CCRC 89LB XL sanitation and general maintenance insulation and superior heat protection Burlap lining for increased heat protection Clute cut provides a roomy fit Straight thumb increases comfort in closed fisted work Nap out finish for heat resistance Knuckle strap for extra protection Band Top cuff helps protect wrist area and allows for easy on and off The SV99 Air follows the trusted construction of the SV99 DH with the addition of CAT 2 protection breathable Class 3 flame resistant vest also features a zipper front closure and one interior chest pocket