Auto-darkening welding helmet XTB-R

automatic

Nylon 801, highly resistant mask. It is equipped with an external protective lens and an internal protective lens. This filter darkens automatically depending on the light intensity that hits it. When welding begins, the filter gets darker very quickly and then returns to transparent at the end in the same way. It also has a special position for working with grinding machines: in this position, the filter is not darkened by the sparks produced by the grinding machine. Automatic darkening Special filter position for use with grinding machines 92 x 35mm area of vision Degree of light/dark protection: DIN 4 – DIN 9/13 Degree of Infrared and Ultraviolet protection: DIN 15 Filter time from light to dark: 1/20000 s Filter time from dark to light: 0.4 s Operating temperature: from -5°C to 55°C Power source: solar cells