Solar Auto Darkening Welding Helmet Electric Welding Face (Usa)

商品説明

Description :
Solar Auto Darkening Welding Helmet Face Mask Electric Welding Mask Len Automation Filter Goggles

Specification :

Suitable for most kinds of welding mode.
Delay time can be selective.
The users eyes and face a full protection against UV and IR radiation during the entire welding process,even in the clear state.
Sensitivity adjustment : you can according your working conditions choose.
Dark state Shade No : DIN9-DIN13 stepless adjustment

Specification :

Transition time : 2ms 22 (72 F)
Delay time(s) : <1s
Power on/off Fully Automatic
Power supply : Solar cells, No battery change required
Rate of UV transmittance : 313nm<0.00006% 365nm<0.00006%
Rate of IR transmittance : 780~1300nm<0.003% 1300~2000nm<0.009%
Frame Dimensions : Approx. 11cm x 9cm x 0.9cm/ 4.33" x 3.54" x 0.35"
Viewable Size : Approx. 9.1cm x 4.2cm/ 3.58" x 1.65"


Package includes :

1 x Solar Auto Darkening Welding Helmet Len