-ULTIMATE EYE PROTECTION:Auto-darkening filter switches from light to dark in 1/25000 sec, in event of electric failure, the welder remains protecting against UV and IR radiation according to shade 16.1/2/1/2 rating meets ANSIZ87.1-2010 and EN3794/9-..
-The light valve (LCLV) in this product can turn from light to dark at the moment of electricity arc appearing, with the principle of photoelectric. The darkness degree can be adjusted between DIN 9 and 13.-UV-IR filtering assembly consists of reflec..
- Auto-darkening Welding Helmet - Auto-darkens less than 1/10000 seconds(normal temperature conditions), protecting welder eyes against harmful rays- Anti-fogging - Fogging up problem is possible with any welding helmets, hobby welders may not think ..
-Protection: Welding helmet equip with true color auto-darkening filter, switching from light to dark in 1/30000 sec.-Viewing Size: 3.62*1.65 inch (92*42 mm) clear viewing area with 2 premium sensors-Adjustment: Variable dark shade adjustment from 9 ..
-Equipped with standard 3.66??-1.69?? clear viewing area and differences angles of change provides convenience for welder. The extra two lenses provide us with more quality assurance.-Auto-darkening filter switches from light to dark in 1/25000 secon..
-COMFORT - Designed to provide three primary points of contact (Front, Top & Back) to distribute weight evenly-EASY TO USE - Easily adjustable headbands for optimal fit and comfort-Compatible with VIKING 3350, 2450, 1840 and 1740 Series Welding Helme..