Auto-Darkening welding helmet

Specifications

Artistic Auto-Darkening Welding Helmet for Welding protection
1).All the ABS material accepts variety of lenses
2).Auto-darkening welding filter FSLC:
Shade number in light state:4#
Shade number in dark state:11#
3).Switch Time:0.1ms
Return Time:Rapid-0.5s;Slow-1.5s
4).Power supply:Li and solar cells power supply.
5).Working temperature:-5 to +55
6).View Area:90*40mm

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