Features Include:

• Wide View-View Solar Powered Welding Helmet S777a
• Durable, lightweight material is corrosion resistant and flame retardant
• Viewable Area: 4 " x 1.70
• Size of Cartidge: 4.33" x 3.54" x 0.35"
• Ultra high performance filters protect against UV & IR 
• Automatically changes from a light to a dark state when arc is struck 
• Returns to normal when welding stops w/ dark to clear adjustments available
• Two Mode Grinding and Welding
• Three Delay Time Setting Short Middle & Long 
• Variable shades from DIN 9 to DIN 13

Variable Sensitivily Low to High
• Outside sensitivity adjustment provides clear vision both prior to and during welding 
• 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