This solar powered welding helmet features ultra fast 1/25,000th / Sec switching time, high UV / IR blocking, adjustable shade between DIN9 and DIN13 and a sensitivity adjustment. The light weight design ensures operator neck fatigue is dramatically reduced and the high gloss finish will ensure your helmet stands out from the crowd. Washable pads are fitted to the lockable head strap and spatter shields that are easily replaceable protect the high quality lens assembly.