Available as a case of 25, these replacement safety plates are made of high impact and lightweight, clear, polycarbonate material. Designed to prevent surface damage to filter plates and lenses, these replacement plates are compatible with a variety of Jackson Safety welding helmets. The Jackson Safety Replacement Safety Plate measures 2" x 4.25" and easily inserts over the filter lens for added protection. Established in 1933, Jackson Safety has built a century long reputation for delivering the most innovative safety solutions in the welding and personal protective equipment industries. When it comes to providing safety solutions with long-lasting value, durability and comfort, Jackson Safety has set the standard. Whether the need is for welding protection in a steel fabrication environment, head protection on a construction site, or hearing protection at an airport, Jackson Safety provides the widest range of safety choices to meet the needs of every job and every worker.