Designed for applications in workplaces such as meat packing, food processing, pest control, meter reading and automotive repair. Bump caps are appropriate only for work situations which do not require ANSI-compliant head protection. Durable, molded from high-density polyethylene. Perforated sides allow cross ventilation for better air circulation. Adjustable sizing of 6-1/2 to 8 inches accommodates different head sizes and is easy to use. Cool and lightweight, comfortable and easy to clean due to its smooth surface. Requires no replacement parts. EA