Product description：

Okorder's professional welding helmet features a 9300 square millimeter large window with a wide field of view, making it easy to observe welding details. 

Welders can obtain clear visibility in various welding environments, reducing the need for frequent head movements or angle adjustments during welding, resulting in higher comfort.

Key Features：

True color ultrasound large window: clearer field of view while effectively restoring true colors.

Dual LCD screen+four sensors: more uniform dimming and more sensitive response.

Dual Power Supply: Combines solar energy + lithium battery (600mAh) for extended, reliable operation.

Technical Specifications：

Lens Size: 133 x 114mm

Size of Window: 100 x 93mm

Battery Capacity: 600mAh lithium battery

Optical Class: 1/1/1/2 

Shade Range: DIN 3.5 (light) / 5-9 & 9-13 (dark, externally adjustable)

UV/IR Protection: DIN13 certified

Sensitivity Control: Internally adjustable

Weight: 0.61 kg

Package Dimensions: 72.5 x 48.5 x 43 cm (1.89 kg)

Warranty & Support:

2-year warranty for worry-free use.