Strategy - by UVEX• All-day comfort, exceptional fit and protection, even in extreme environments • Four ventilation options: direct vent, closed vent, indirect vent and indirect vent with foam lining for fine particle protection • Soft, flexible TPE body conforms to the face, providing an exceptional snug fit • Optically perfected clear polycarbonate lens with Uvextra AF anti-fog coating• Fits over most prescription eyewear• Certified to CSA standard Z94.3