• Durable, lightweight material is corrosion resistant and flame retardant
• Ultra high performance filters protect against UV & IR
• 3.86" x 2.17" viewing area
• Returns to normal when welding stops w/ dark to clear adjustments available
• Variable shades from DIN 9 to DIN 13
• Special turnover headband mechanism allows for greater comfort and reduces fatigue
• Utilizes high performance solar cells w/ 2 built-in 3V lithium batteries as power back-up
• Complies with DIN, ISO, EN safety standards and ANSI Z87.1-2003 standards
• Replacement Lenses: Part #41264
• Replacement Headgear: Part #41263
• Switching Time: Light to Dark 1/30,000 of a second (0.0000.33 sec.)