1.Viewing area 98mm×42mm(3.86×1.65in)
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 4,000 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 0.25-0.85 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 480g