Made from flame-resistant polyester, this has a snug fitting cap style and fits over most partial brim hard hats. This head protector is ideal for cold working environments; keeps wind out and traps warmth while preventing moisture build-up available in universal size to fit all head sizes. 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.