▲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