Firewall 9oz. FR Dark Navy Button Front Shirt. Features include: button front closure with full length placket, button down collar, 2 corner cut front pockets, box pleat on back, full sleeve vent with adjustable button cuffs. Meets the following standards: CAN/CGSB 155.20-2000, NFPA 2112-2012, NFPA 1977-2011, OSHA 1910.269, ASTM F1506, NFPA 70E-2012 and CSA Z462-12. Available in sizes small/regular – 5XLregular/tall. Sold as each.