FMX Faceshield Window, IR UV 8, Wide View, 16 1 2 L in x 8 in H ORS NASCO once applied in areas of once applied in areas of high ambient temperatures Class H temperature rating anaerobic gasketing material with high elongation and toughness even after exposure to elevated temperature High flexibility makes it perfect for large Provides the protection available for plasma cutting Injection molded from high grade propionate Lightweight which reduces fatigue strain on neck muscles and improves productivity Absorptive protection is engineered into the window Not surface coated so the window will not lose its protective qualities