Raso FR has designed this FR shirt with the end user in mind. It is lightweight, at 7.5 oz, NFPA 2112 protection that is UL Classified, ASTM F1506 by UL Classified, NFPA 70E Compliant, and a HRC 2 rating. It is tough enough to meet everyday Oil Field and Gas Production requirements. The dress shirt has button-front placket with FR buttons, two chest pockets, sleeve vent, button cuffs, and a spread down collar. It is durable, but also a lightweight and comfortable fit. Rasco makes FR Clothing very affordable. Long Sleeve Dress FR Shirt 100% FR cotton.