Specification :

The new 9-13 helmet out of the Sperian Expert-line meets all sorts of needs: comfort and customization possibilities, a large viewing area and consistent quality make the Optrel e650 an optimal working tool for most welding processes. Additional to the infinitely variable shade level from 9 to 13, the helmet offers a sensitivity and delay function, adaptable from the outside of the helmet. This guarantees a maximum on comfort and absolute efficiency for every welder.