Enhance your welding experience with the Weldmark Outside Cover Lens, expertly designed for use with the Hornell 9000 helmet. This clear polycarbonate lens measures 6.375 inches by 3.81 inches, providing optimal visibility while ensuring compliance with ANSI Z87.1 standards for safety. Each package contains ten lenses, making it a practical choice for welders who require reliable and durable accessories to protect their vision during intense work. With its round shape and lightweight design, this outside cover lens is an essential addition to your welding gear, ensuring both clarity and protection in every application.