Heavy-duty Hard Hats ULINE Sale! from 1000 /per Color White Black Red Yellow Pink Green Orange Grey Blue Lime Green Qty. Add To Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Adjustable 4-point ratchet suspension for a custom fit. Lightweight high-density polyethylene. Universal slots fit cap mounted ear muffs and accessories. Includes washable sweatband.