Description: Nostril ventilation design, adjustable strap, breathable, very comfortable to wear Light weight, easy to used and comfortable, can effectively prevent the welding slag and dust It provides easier access and is more comfortable when welding in close quarters and tight spots Solar auto darkening welding lens filter, with solar charge function, very convenient and efficient Great for welders and construction workers in the automotive, metal production and fabrication, repair and operation Specification: Material: Cowhide Color: Brown + White Response time: 0.5ms Recovery time: 0.3-0.7ms Operating Temperature: -10? to 60 ? Size: 33 x 25 cm / 12.99 x 9.84 in Package Includes: 1 x Auto Darkening Welding Helmet Note: Please allow 1-3mm error due to manual measurement, make sure that you do not mind before you bid. Due to the different monitor and light effect, the actual color may be slightly different from the picture color