ANSI/ISEA 107 | Type R, Class 3 Arc Rating 10 cal/cm² | CAT 2 CSA Z462 for Arc Flash (Canada) NFPA 70E for Arc Flash | OSHA 1910.269 3M™ Scotchlite™ FR Silver Segmented Reflective Trim  7.3 oz. Strong Knit Fabric (50% Modacrylic/35% Cotton/10% Nylon/5% Para-Aramid) Pockets:  Left Front Chest Pocket Quickly Identify Compliance with Exterior Labeling Inherently Flame Resistant High-Performance Moisture Management  Lightweight Breathable Fabric for Maximum Comfort Odor Control Technology Ribbed Collar to Maintain Shape