·Optical Class:1 / 1 / 1 / 2

·Auto darkening welding helmet; Helmet material: Nylon.

·Extra large viewing area: 3.94〃 x 3.66〃 (100 x 93mm).

·Shade control: DIN 5-9 / 9-13.

·Switching time :<0.1ms.

·Optical rating: 1/1/1/2.

·Four sensors with fast switching time: 1/10,000 seconds from clear to dark state.

·Power supply: replaceable LI-Mn&Solar Combination.

·UV/IR protection.

·Up to shade Din 16 at all times.

·The price include decals.

·Certificates: CE.