Phosyder True-Color Auto Darkening Welding Lens 2-Pack, Replacement Horizontal Lens for Welding Hoods/Helmet, Shade 3/11, 2 x 4.2"

• Light state 3, Dark state 11, response time is less than 1/10000S.
• True Color View: the welding lens true color technology allows welders to experience a brighter and more natural view. They don’t have to flip up the helmet frequently before, during and after welds, which greatly improves production efficiency.
• Solar powered batteries: the solar auto darkening welding filter lens with solar charge function and full automatic ON/OFF. No need to worry about replacing batteries
• Built-in 2 advanced sensors: with high sensitivity can quickly trigger the LCD into darkening when the lens detects arcing. Available shader 11 to suit your specific needs
• Wide application: 2 x 4.25 inches/ 50 x 108 mm, fit in most 2 x 4 1/4 inch welding helmets suitable for most welding hoods and most pipeline and pancake style helmets，a useful welding helmet accessories.

Description Features: High-impact resistant ABS material Automatic darkening welding filter lens with shade Overall-process protection against UV and IR Power supply solar cells ,no battery change required Power Turns on and off automatically Return delay Time: 0.2S Specification: Light State: Din4# Dark State: Din9# Size: 108mm/4.25" × 50mm/2" View window: 90mm/3.54" × 32mm/1.26" Package Includes: 2 × Welding Fliter Lens