Sell [shpre1] Solar Auto Darkening Welding Helmet Mask Lens Automation Filter Shade Goggle best price

Description: 100% brand new and high quality. Suitable for most kinds of welding mode. Delay time can be selective. The user's 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 choose according your working conditions Specification: Material: liquid-crystal panes Size: Approx. 110x 90mm/ 4.33x 3.54inch Auto-Darkening: Yes Transition time : ≤2ms 22 ℃ (72 ° F) Delay time(s) : ≤1s Power on/off Fully Automatic Power supply : Solar cells, No battery change required Response time: 1 / 2500S Recovery time: 0.2-1.0S non-polar adjustment Rate of UV transmittance : 313nm≤0.00006% 365nm≤0.00006% Rate of IR transmittance : 780~1300nm≤0.003% 1300~2000nm≤0.009% Working temperature: -10 ℃ ± 60 ℃ Package Includes: 1 Piece Auto Darkening Welding Helmet Len Note: The color may have different as the difference display, pls understand. Please allow 1-3mm error due to hand test.