This National Safety Apparel Arc Suppression Blanket helps protect workers in enclosed areas. It blocks arc flash hazards, and is made from premium, multi-layer fabrics. Reinforced holes ensure durability and accommodate straps. This arc flash blanket complies to NFPA 70E and ASTM F2676. It has a maximum arc current max of 25kA and a break-open threshold performance of 362 kA* cycles.