... meet the indicatorsLatest style flip up Welding Helmet EH-1281. Model Of Flip up Welding Helmet: EH-128, ... Frame Size:110*90mm. 6. UV/IR protection: up to shade DIN 16 at all time.7. Light ... lithium batteries be changed.10. Switching time Of Flip up Welding Helmet :a) Light to dark: 1/25, ... arc/arc welding/Gas welding.15. Colour Of Flip up Welding Helmet : blue,green,silver,black,yellow,red, ...