NIOSH APPROVED for at least 95 percent filtration efficiency against certain non-oil based particles FITS A WIDE RANGE OF FACE SHAPES AND SIZES CURVED LOW-PROFILE DESIGN conforms well to nose and eye contours, allowing more room for eyewear EMBOSSED TOP PANEL designed to help reduce eyewear fogging INNOVATIVE CHIN TAB designed for ease of positioning, donning and adjustment 3-PANEL DESIGN ACCOMMODATES FACIAL MOVEMENTS to help you work and talk comfortably