Welding Mask 9.2 x 4.2 cm, Self-Darkening True Color

Viewing size 92 x 42 mm with 2 high-performance sensors. Fast dimming, 1/30000 s response time. Manual adjustment of the delay to clear from 0.1 to 0.8 s. Equipped with advanced anti-blue light external lens, protecting your eyes from harmful blue rays during welding. It preserves your eyesight by filtering most of the high-energy blue light rays, while letting through the least dangerous part of the blue light spectrum. (The replacement lenses provided are standard lenses and do not provide blue light protection.) Ideal for TIG, MIG, MMA welding and grinding. Superior clarity and accurate color rendering with 1/1/1/1/2 optical clarity index. Solar powered and replaceable CR2450 lithium battery. High quality PP material, conforms to ANSI Z87.1, CSA Z94.3 and EN ISO 16321 standards. Superior comfort thanks to the swivel headband. Lightweight, 500g total weight.