Electric Welding Foldable Mask, Solar Automatic Dimming Half Mask, Welder's Protective Welding Helmet, With 5 Piece Protective Films Work Suits the horizontal distance from front

the horizontal distance from front to back

The connection is tight and not easy to fall off

High precision patent temperature measurement algorithm

02% reading +1 wordSensing distance (optical):12 bitsBattery type :2 x 1

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Electric Welding Foldable Mask, Solar Automatic Dimming Half Mask, Welder's Protective Welding Helmet, With 5 Piece Protective Films Work Suits the horizontal distance from frontShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Description : This mask is worn during electric welding. It will be automatically sensitized after being put on,so that the welding process is not glare and does not hurt the eyes. Double filter to avoid ultraviolet and infrared radiation damage caused by arc,and avoid welding eye damage to the eyes. Solar power supply,the arc energy generated during electric welding can be