DURABLE LIGHTWEIGHT MATERIAL IS AND FLAME RETARDANTADJUSTABLE OUTSIDE DENSITIVITY PROVIDES CLEAR VISION BOTH PRIOR AND DURING WELDINGULTRA-HIGH PERFORMANCE FILTERS PROTECT AGAINST UV & IR RAYSAUTOMATICALLY CHANGES FROM LIGHT TO DARK STATE WHEN ARC IS STRUCKRETURNS TO NORMAL STATE WHEN WELDING STOPS WITH DARK TO CLEAR TIME-DELAY ADJUSTMENTS VARIABLE