BETA Mask with LCD

It has a perfect viewing area of 98 x 43 mm (L x W) and its optimised shape makes it easy to breathe with the mask lowered. A special grinding feature is also included. The light-dark time is 1/25,000 s, while the dark-light time is 0.25-1 s. Dimming is adjustable according to DIN 9-13 and dimming sensitivity and delay are also adjustable.