Latest version welding helmet .Equipped with auto-darkening function, it provides you with a clear view during welding, and can adjust shade, sensitivity and delay control.
What is optical clarity rating?How does it improve the efficiency of work?
Compared to other helmets, upgraded YEWWELDER helmet provides optical clarity rating from 1-1-1-2 to 1-1-1-1, reduces eye strain by minimizing the traditional lime green coloring in the helmet view screen.
What is the weight of this welding helmet?Is it easy to adjust?
1.85 pounds,with a luxury and unique headgear(oversized comfort cushion and four adjustments：headgear top，tightness，angle adjustment，distance adjustment),which provides adjustability,settings, and improved support for better fit and comfort.
| View Area | 3.64 X1.67 inch | 3.93 x 3.66 inch | 3.94 x 3.23 inch | 4.00 X3.70 inch |
| Side View Area | NONE | NONE | 4.3/1.96 x 4 inch | NONE |
| Optical Class | 1/1/1/1 | 1/1/1/2 | 1/1/1/1 | 1/1/1/1 |
| Light States | DIN4 | DIN4 | DIN4 | DIN4 |
| Dark States | DIN9~13 | DIN 5~9/9~13 | DIN 5~9/9~13 | DIN 5~9/9~13 |
| UV/IR protecion | DIN 16 | DIN 16 | DIN 16 | DIN 16 |
| Materials | PP/PA | PP/PA | PP/PA | PP/PA |
| Battery Type | nonreplaceable CR2450 battery | replaceable CR2450 battery | replaceable CR2450 battery | replaceable CR2450 battery |