This face shield window fits any Jackson Safety headgear and is compatible with the Jackson Safety Hard Hat Interchange System (HHIS) without any additional tools being required. Designed for protection when working in high impact work areas with risk of frostbite; The clear aluminum-bound acetate window has excellent flexibility even in low temperature environments. Measuring 9 In. x 15.5 In. x 0.040 In. and an ideal combination of weight and strength; This face shield window provides chemical and impact resistance, with superior scratch resistance. Protective eyewear should be worn at all times under face shields; this clear face shield window meets ANSI Z87.1 standards when used with any Jackson Safety brand head gear. 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.