1.Viewing area 90mm×40mm(3.55×1.58in)
2.High quality lens
3.UV/IR protection shade DIN 16 all time
4.Light state shade DIN 4
5.Dark state shade DIN9-13 stepless adjustment
6.Power supply solar cells batteries and lithium batteries
7.Battery lifetime up to 5,000 hours
8.Power on/off fully automatic
9.Automatically change filter screen from clear to dark in 1/20,000 second
10.Dark to Light 0.25-0.35 second
11.operation Temp -5°C to +55°C(23°F to 131°F)
12.Full face and front of neck protection
13.Specially designed headband for greater comfort
14.Meets CE/EN379/EN175 and ANSI Z87.1 standards
15.Great for use with MIG/MAG、TIG and ARC welding
16.Total weight 460g