The SMW4HV by Bulwark is a hi vis Class 3, FR work shirt. Made with a flame resistant blend 7 oz. blend of modacrylic, lyocell, aramid, this work shirt has an Arc Rating ATPV 9 cal/cm². Class 3 standards are met with 2" flame resistant, silver reflective tape that gives the shirt 360° visibility. Two chest pockets with button closures and sewn-in pencil stall are located on the front. Button closure also secures the front as well.

• Arc Rating ATPV 9 cal/cm²
• ANSI/ISEA 107-2015 Type R, Class 3
• Flame Resistant 7 oz. (235 g/m2) 48% Modacrylic/37% Lyocell/15% Aramid
• 2" FR Silver Striping Front and Back for 360° Visibility
• Two Chest Pockets with Button Closures and Sew-in Pencil Stall
• Button-Front Closure
• Lined Cuff with Button Closure
• Available in Color: Yellow/Green
• Available in Sizes: MD, LG, XL, 2XL, 3XL, MD-LONG, LG-LONG, XL-LONG, 2XL-LONG, 3XL-LONG
• Size Chart