Auto Darkening Welding Mask

1. Mian specification 1).Filter dimension: 110x90x8mm (4 1/3"x3 1/2"x1/3") 2).View size:96x42mm(3.85"x1.76") 3).UV/IR protection: up to DIN13 4).Shade Number: DIN 4/9-13 5).Time from light to dark:1/10000 second 6).Time from Dark to light: 0.1- 0.9s stepless adjustable 7).Sensitivity: stepless adjustable 8).Power: Solar cells 9).Operation temperature: minus 5 to plus 55 degrees centigrade2. Characteristic: 1).Adopted high quality LCD and multilayer optical interference filter, providing clear vie and permanent UV/IR protection up DIN13 2).Power supply by solaar cells, no bettery change required 3).Made mask of nylon 801, have high enoug enough stength and operation temperature to welding4).Ample mask space and safely structure 5).Standard auto-darkening filter size 110x90x8mm suitable for other mask to fitPacking: Standard Carton