With 5.88 in.² viewing area, Classic VSi features 3 independent sensors and variable shades from 8–13. X-Mode electromagnetically senses welding arc, eliminating problems in outdoor and obstructed-view applications where interference with welding sensors can prevent helmet from properly darkening. Classic FS #10 2x4 Flip-Up helmet features 2 independent sensors and 2 x 4 auto-darkening lens that darkens to shade 10. Both have flip-up panel on front that exposes clear integrating grinding shield.
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