Radnor's New JetStar 45Vi welding helmet offers sensitivity and infinite shade selection 7-14 with a light state of 3. All from an external command center. The 45Vi also features an internal delay and grind mode. Ideal for all welding processes including low amp TIG welding. Water and dust resistant with the high level of UV/IR protection up to shade 16, and solar powered so there are never any batteries to change.