1.Viewing area 98mm×48mm(3.86×1.89in)

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 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 0.1-1.0 second stepless adjustment

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