FR fabric guaranteed for the life of the garment HRC 2 label attached to the outside of the front left chest pocket Underarm gusset for extra comfort when working above your head Nylon press stud on the front chest pocket and flap Gusset cuff to protect the wrist with nylon press stud Midweight westex 237 gsm 88% cotton 12% high tenacity nylon fabric Flame-resistant thread construction AS/NZS 1906.4.2010 for Hi Vis Materials AS/NZS 4602.1.2011 for Hi Vis Day/Night OEKO-TEX 100 Certified EN/ISO 11612, NFPA 2112, NFPA 70E HRC 2, UPF Rating of 50+ Tuffa Workwear Open Front Shirt - Long Sleeve - Flame-Resistant - HRC 2 - Midweight Westex - Navy/Orange - Small - SHT0500 - Tuffa