Whether working in the rugged oil and gas industry or spending your day working near electrical hazards, stay safe, comfortable, and be seen in MCR Safety FR Hi-Vis work shirts. The S1CL3L work shirt meets ANSI 107 Type R Class 3 Hi-Visibility standards and is made of Flame Resistant Westex Ultrasoft® fabric. This garment meets the NFPA 2112-2018 Standard for Flame Resistant Garments and the NFPA 70E Standard for Electrical Safety in the Workplace. It has a button up front closure, button down collar, and features bright fluorescent lime material with flame resistant silver reflective stripes. All MCR Safety's FR Garments are UL Certified and have a lifetime FR guarantee. Be seen and be safe in dual threat applications with MCR Safety's hi-visibility FR safety gear!