The welder’s mask E684 with stepless protection level adjustment, perfect view and true colour-rendition over the entire viewing area, particularly suitable for welding overhead. With individually adjustable clamping angle and facility to adjust the sensitivity to the working environment. With opening delay for gradual brightening from the darkened state. Additional grinding mode. With dusk function for a stepless transition from dark to light.
Shade levels: 5 - 13 with HD field of view. Steplessly adjustable with the rotary knob
Shade level in the light state: 4
With lithium 3 V battery (working life 3,000 hours)
