Ariat Women's FR Cloud 9 2.0 Insulated Vest - BlackA flame resistant shirt that works as hard as you do. Designed specifically for women, this work week essential has the features you need to stay safe on the job, plus the comfort you need when you're off the clock too. Style No. 10062832 Safety CAT 2 Rating for dual hazard flame resistant workwear to help protect against flash fire and electrical arcs 8. 3 cal cm2 Rated to protect from second degree burns when exposed to an electrical arc NFPA 70E