This FR work shirt provides a perfect and comfortable fit also soft and fashionable. We did prewash/ preshrunk and wrinkle-free. printed plaid cotton twill FR treated, FR buttons, FR sewing threads. Optional custom embroidery can be added。 FR long sleeve shirts rated with an Arc Thermal Protective Value (ATPV) of 8.2, have a Hazard Risk Category (HRC) 2 classification and are NFPA 70E compliant. They also carry certifications under ASTM 1506. This men’s flame resistant shirt is a perfect addition for managers who need to look professional yet require a degree of fire protection when in the field. This flame retardant work shirt is made for welders, fitters, Ironworkers, electricians, And other industrial workers even at home. It can be used for any kind of industrial and construction work. More durable fabric pockets in just the right places with so many features that help you get the job done. Our workwear protects you every day and help you doing heavy work.