auto darkening welding helmet 1. cartridege size:110*90*13mm 2. Viewing window: 90*40mm 3. switch time: 1mms

auto darkening welding helmet

we can provide this auto darken welding helmet, the details as below: 1. cartridege size:110*90*13mm 2. Viewing window: 90*40mm 3. switch time: 1mms 4. delay time: 0.3-0.7S 5.shade: 4/9-13 6. ultraviolet protection: <0.0001%(210-365nm) 7. infrared protection: <0.01%(780-2000nm) 8. power: solar with 2AAA battery. 9. operationg temperature:-5 to 55 degree. 10. weight: 515g 11. packing:20pcs/carton 12: gross weight: 22kg

using is very easy and convenience for user.

auto darkening welding helmet