Returns to normal when welding stops with dark to clear adjustments available. Special turnover headband mechanism allows for greater comfort and reduces fatigue. Utilizes high performance solar cells with 2 built-in 3v lithium batteries as power back-up. Complies with DIN, ISO, EN safety standards and ANSI z87.1-2003 standards.
- Durable, lightweight material is corrosion resistant and flame retardant
- Ultra high performance filters protects against UV and IR
- 2.125 x 4 inch viewing area
- Variable shades from DIN 9 to DIN 13