1.Helmet shields 2.Electro-optical technology of Germany 3.The ... targets Flip up Solar Welding helmet shields (EH-125/EF9848)1. Model Of helmet shields:EH-125, Configuration ADF Model: ... two lithium batteries be changed.10. Switching time of helmet shields:a) Light to dark: 1/25,000s.b) Dark ... argon arc/arc welding/Gas welding.15. Colour of helmet shields: blue,green,silver,black,yellow,red.16. Warranty: ...