Features:
Automatic welding lens filter with solar charge function & fully automatic darkening.
Overall process protection against UV & IR with adjustable sensitivity & delay time.
Variable shade (DIN) from DIN9 to DIN13 can be adjusted by turning a shade knob.
Solar powered & the power can turn on & off automatically.
High clear filter with high quality LCD & multi-layer optical filter interference.
Serves to most standard welding helmets viewing window.