1.Mask for welding. 2.Electro-optical technology of Germany. 3.High- ... .The time of fast ,1/25000s. Products meet the indicatorsFull Face mask for welding (EH-226/EF9242)1.Model:EH-226, Configuration ... ,EF9242,EF9848.14. Application:Mig/Tig/argon arc/arc welding/Gas welding.15. Colour: blue,green,silver,black,yellow,red, And ...