German helmet. 1.Electro-optical technology of Germany . 2.ADF Frame ... *90mm. 3.Variable shade: from DIN 9 to DIN 13. German helmet Of Auto-darkening EH-203/EF98481. Model :EH-203 ... /Tig/argon arc/arc welding/Gas welding.15. Colour Of german helmet: blue,green,silver,black,yellow,red, And beautiful pictures ...