This Aura universal disposable flat-fold particulate respirator is made of polypropylene and comes in white. It meets the N95 NIOSH rating. The latex-free respirator features a standard faceseal, a single non-adjustable braided polyisoprene strap, polyurethane nose foam, steel staples, a three-panel layer, and adjustable aluminum nose clip. There are 20 respirators in a box.