Auto Darkening Welding Mask Tig Mig Helmet Lenses Solar Powered

Features Auto Darkening welding Helmets are designed to protect the eyes and faces from spark spatter and harmful radiation under normal welding conditions Solar energy no need to replace the battery Not enclosed design but can complete keep out welding spatter summer wont be hot and winter will not appear water mist on lens because of mans breathing Suitable for high welding operation temperature Outside shade number and sensitivity adjustable can make the operators more convenient while operating Specifications Size of helmet Width 20 cm 7 87 Height 26 cm 10 23 Viewing Area 8 9 x 3 4 cm 3 50 1 33 Adjustable headband size 52 61cm 20 47 24 01 Maximum height of headband 11 5 cm 4 52 Max size of semicircle headband 33 5 cm 13 18 Minimum height of headband 8 5 cm 3 34 Min size of semicircle headband 26 5 cm 10 43 Response time 1 25000 30000s UV Penetration Rate 313nm0 00006 365nm0 00006 IR Penetration Rate 780 1300nm0 003 1300 2000nm0 003 Operating Temperature 5℃ 55℃ Storing Temperature 20℃ 70℃ Automatically ON OFF function Material Helmet Material High Impact resistance Plastic Polyamide NylonPackage Included 1 x Auto Darkening Welding Mask Detail Pictures