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...

The SMU2 by Bulwark is a flame resistant work shirt.  Made with a CoolTouch fabric blend of 48% Modacrylic, 37% Lyocell and 15% Para-aramid; flame resistance can not be washed out of fabric. This shirt features a button down collar, two button flap...