4x5 #11 AutoDK Helmet

4" x 5", Black, #11 Auto Darkening Passive, Fixed Shade Lens, Welding Helmet, Solar Powered, ANSI Certified, Rugged Design In Polycarbonate Material, Fast Light To Dark Light Switching Time 0,0008 Second, Features Comfortable Headgear With 5 Position Tilt Adjustment & Sweatband.