National Safety Apparel® V21HA3Z Series Flame Resistant Mesh Safety Vest, Large, High Visibility Fluorescent Yellow, 5.8 oz Modacrylic and Para-Aramid Mesh, Silver Stripe, Front Zipper Closure, Class 3 ANSI, ANSI/ISEA 107 Type R, CSA Z462, NFPA 70E, OSHA 1910.269, UL Certified to NFPA 2112