Servore Auto Shade Darkening Welding Goggle Arc-513 + Arc513 Shield World's First Tig

The ARC-513 are the first auto darkening goggles designed by welders for welders. Based on careful research and ergonomically designed for fit, they are light, comfortable and easy to live with. As the heart of the new system, and a new concept in welding PPE, the Arc-513 goggles also incorporate unique and innovative features such as a shock absorbing, heat resistant frame; a self-adjusting silicon skirt and an ' eye-breathe ' air vent system for mist reduction and optical comfort. The front cover lens is also hard coated for extra durability and increased protection from spatter, dirt and dust. Low Battery Warning Power/Grind Function Button Goggle products do not come with auto power on function. This button is to turn on the power. There is auto off function but power will be turned off when the power button is pressed once again. The product has been designed to be used for grinding purpose with #4 shade of darkness for goggle when auto shade function does not work when power is off. Shade Control Button Shade level can be adjusted in 5 levels from #5 to #13 according to welding type and current (welding ARC) Sensitivity Control Button Ensures top welding performance by optimizing sensor sensitivity through four sensors installed according to various types of welding environment and it makes welding easy by preventing light interference from surrounding welding work or lights Hold Button This function is for switching auto shade mode (#5, #7) to black mode (fixed). It is recommended for oxygen welding and cutting work using #5, #7 shade.