We are a professional company in the line of Auto-darkening welding helmet's development, production and sales. Our products have attached CE standard.

Filter size(mm): 110*92*11mm
View windows size(mm): 90*40mm or 98*40mm
Ultraviolet ray transmittance rate: 313-365nm<3.4*10-6%
Infrated ray transmittance race: 780-1300nm<0.0027%
1300-2000nm<0.0097%
Dark shade range: DIN9-13 varibble
Light shade number: DIN3
Working temperature: -10 +60
Swithing time: 1/20000s form bright to dark
Holding time: >200ms
Recovery time: 0.6s to 1s form dark to bright
Auto-power on/off: Yes
Eye protection: En3791/2/1
Face protection: En175
Power supply: Solar cell+lithium batteries
Net weight(g): 460g
Suitable welding: Suitable for any welding