Wuhan Welhel Photoelectric Co., Ltd.  

Product Name: Auto Darkening Welding Helmet / Welding Mask (WH4400127) Model NO.: WH4400127 Mask Type: Shade-Type Color: Pattern Mask Application: Welding Mask Viewing Area: 92 X 42 mm (3-3/5" X 1-7/11") Sensitivity: Low/High Delay Time: Fast/Slow 0.25s / 0.70s Shade Adjustment: Inside & Stepless Trademark: WELHEL Transport Package: Coloured Box Specification: CE, ANSI Origin: China Product Description Solar powered auto darkening welding helmet[Filter model: WH400]Light state: DIN4Dark state: DIN9-13Switching time: <1/10, 000S at Room TemperatureCartridge Size: 110 x 90 x 9 mm (4-1/3" x 3-5/9" x 4/11")Viewing area: 92 x 42 mm (3-3/5" x 1-7/11")Sensitivity: Low/HighDelay time: Fast/Slow 0.25S / 0.70SShade Adjustment: Inside & SteplessSensors: 2Power Supply: Li-Mi & Solar CombinationUV & IR protection: Up to shade 15Warranty (years): 2Weight: 490G (1.08 Pound)Material of helmet: PPAvailable color: Blue/black/silver/red[Optional Filters: All]