TECGEN Men's FR Work Shirt in blue twill features a long-sleeve, collared button-down design with a full button front and dual chest flap pockets. This flame-resistant garment meets ASTM F1506, OSHA 1910.269, and NFPA 70E standards, making it ideal for hazardous work environments. Detailed with button cuffs and a signature TECGEN FR patch, it offers a regular fit for comfortable all-day wear.