Auto-Darkening Welding Mask

Auto-darkening welding mask

1.Use high quality LCD and multilayer optical interference filter, Provide clear view and permanent UV/IR protection up DIN 1

2. Power supply by solar cells and AAA battery

3. Made mask of HDPE, have high enough strength and operation temperature to welding

4. Ample mask space and safely structure

5.Technical data:

Filter size 120x95x12mm

Viewing windows:90x40mm

Light shade number: DIN4

Dark shade :DIN9-13

Switch time: 1/10000s

Delay time: 0.6s

Power on/of: fully automatic

Power supply: Solar+ AAA battery

Working temperature: -5C to 55C

Rate of UV transmittance: 313nm= 0.00006% max, 365nm= 0.00006% max

Rate of IR transmittance: 780-1300nm= 0.003% max 1300-2000nm =0.009% max

Eye protection: EN379/1/2/1