Package include: 1 x Welding Goggles Feature: 100% Brand new and high quality. Automatic dimming helmets are designed to protect eyes and faces from sparks, splashes and harmful radiation under normal welding conditions without worrying about the effects of light problems, as the product automatically adjusts external light. Suitable for high temperature soldering operations, our face shields protect your entire head and is ideal for welding or grinding options. The view of the product is very wide, the viewing area is 4.72 x 1.38inches (120x35mm), and our automatic mask is fully automatic boot / shutdown, you can not need to adjust to the artificial, very convenient. The response time of the mask to the light is fast, the reaction time (bright to dark): 0.1ms (normal temperature conditions), the light and its sensitive, and will be the first time to protect your eyes. Specifications: Masks materials: PP Fire Resistant; Normal Version Viewing Window:92x31mm Upgrade Version Viewing Window: 120x35mm; The turn time (dark to bright): 0.1ms (normal tempteratur conditions); Splash proof function: Yes