Mat that relieves fatigue caused by standing, stimulates circulation and reduces stress in the lower limbs, legs and muscle groups. Fire-resistant, modular mat. Ideal choice for extreme working environments. 100% nitrile rubber material. Resistant to corrosive chemicals, liquids, oils, fats. Silicon carbide granular surface guarantees long life. Large holes allow for liquid drainage. Designed to provide added slip resistance through aggressive surface patterns and textures. Made from durable refractory rubber compounds. For use in areas where welding is to be carried out.