This unique, revolutionary-designed hard hat combines comfort with performance. The high-density polyethylene is both comfortable and protective, while the ventilated design helps reduce heat. With the pinlock suspension, you can find just the right fit. The woven nylon suspension system helps ensure comfort during those long hours. Style: Standard; Material(s): Plastic; Adjusting Method: Pin-Lock; Thickness: 0.080 in. Includes one hard hat.