Optical Clarity 1/1/1/2 - Perfect optical class 1/1/1/2 is comfort and secure, provide you with clear view and the best protection; Diffusion of light, variation of luminous transmittance and angular dependence allowing you to see clearly at any angles.
More Versatile Use - Full Shade Range 4/9-13, Viewing Area 3.86" x2.17", covering most common welding applications including TIG, MIG, MAG, MMA, Plasma cutting with grinding feature; Meets EN 379, ANSI /ISEA Z87.1-2015, safety standards
Ultimate Clear and Highest Protection Level - Great UV/IR Protection DIN16 protecting your eyes from damaging by harmful lights, UV transmittance ≤0.00002%, IR transmittance ≤0.03%.
Fast Response and Adjustable Sensitivity - Fast auto respond time(light to dark)<1/20000 seconds, super quick to prevent your eyes from being damaged by the arc; Sensitivity and delay is adjustable to meet different environments and task durations
Well balanced and Convenient - High impact PA material is corrosin resistant and flame retardant, more durable and light compared to PP; Adjustable headband can reduce the fatigue of the welder's head (neck), brings better comfort
True Color for Eye, Auto Darkening, 3.86" x2.17" Large Viewing Area, 1/1/1/3 Perfect Optical Class, UV/IR Protection: DIN 16, 4 Arc Sensors, Respond Time <1/20000s, Flexible Adjustment, Shade Range: 4 9-13, 4 Replacement Lens
Package Includes: 1 x Auto Darkening Welding Helmet; 3 x External Lens; 1 x Internal Lens; 2 x Button Batteries(Inside).
viewing area: 3.86"x2.17"
optical class: 1/1/1/2
Light State: DIN 4
Shade Range: 9-13
UV/IR Protection: DIN 16
Arc Sensor: 4