Welding helmet Auto darkening Hoteche 439003

 Delivering Superior Value.

Viewing size: 92mm x 42 mm

Power on/ off : fully automatic

Power supply: Solar cells + lithium batteries.

Sensitivity control : Hi / Medium / Low

Switching time : 1/25000 second

Recovery time : .2 /.5 /.8 seconds

Shade number : 4

Shade options: 9-13

Progressive special absorbing filter lens to protect you from visible and invisible UV & IR rays.