Weldsmart Made in JAPAN Large View 4- Arc Sensors 100x53mm (4 X 2 Inches) Auto Shade Darkening Welding Helmet DIN 5-9 & 9-13 with Grinding Mode EN/ANSI Certified (Large, Red) Extra Large 4 x 2 inches (100 x 53 mm) Viewing Area Autodarkening Lens manufactured in Japan (1/30,000s) response time - DIN 5-9 & 9-13 - EN & ANSI Certified 4 Arc Sensors + Grind Mode - Shell Material: Dupont Nylon 801 Free Spatter Shield + Carrying Case