When a job or task requires additional protection, National Safety Apparel offers many options to meet your needs. You will find a wide variety of protection levels, fabrics, and colors of arc flash clothing designed for electrical work. If you have a specific need, we customize! ArcGuard™ Series: 49" Long, 9 oz. Navy UltraSoft® Long Coat, FR Hook and loop closure,(Arc Rating = 12 cal/cm²).