· Oral nasal cup reduces fogging and lessens dead air space, limiting re-breathing of exhaled air. · Chin cup helps to position the facepiece properly. · Hard-coated polycarbonate lens affords an over 200° field of vision, provides excellent optics, is scratch-resistant and meets ANSI standards for impact and penetration resistance. · Comes with three peel-away windows, six respirator wipes and a storage bag.