Enhance your welding experience with the clear outside cover lens designed specifically for the Hornell 9000 helmet. Crafted from 100% polycarbonate, this lens not only provides optimal visibility but also meets ANSI Z87.1 standards for safety and durability. Each package contains ten lenses, ensuring you have ample replacements on hand to maintain your protective gear. With dimensions of 6.375 inches by 3.81 inches, this round lens is the perfect fit for your welding helmet, allowing you to work confidently and efficiently.