Rasco FR has designed this FR Shirt with the end user in mind. It is light weight, at 7.1 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 Henley is made up of knit cotton, rib-knit collar and cuffs, three button-front placket with FR buttons, and a left chest pocket. It is durable, yet light-weight and a comfortable fit. Rasco makes FR Clothing very affordable. Long Sleeve Henley T-Shirt FR Shirt 100% preshrunk FR cotton.