ProCare™ Niagra™ Indirect Vent Anti-Fog Goggle Provides protection from chemical splash and impact. The Niagra Goggles indirect venting offers the needed protection in a wide variety of industrial and laboratory settings. Features include: • Indirect venting • Polycarbonate lens • Soft PVC body • Adjustable elastic strap. Meets ANSI Z87.1-2003 standard for high impact eyewear.