Automatiškai temstantis filtras (ADF) V913 for BH3

Professional self-darkening filter. Suitable for any MMA, MIG/MAG and TIG welding works, also for plasma cutting and grinding.
Mask is approved to optical class 1/1/1/3.
In working state darkening is 9-13.
In switched-off state - darkening 4. Viewing area 96x46,5mm.
Rection time 0,15ms. Switching from dark to light state is 0,4s.
Sensitivity: smoothly adjustable.
Number of sensors: 2;
Working temperature: -10c till +60c.
Internal Lithium CR2450 battery + light battery.
Warranty is 1 years.