Sperian A800 Series Safety Glasses feature a stylish, wraparound frame that offers an unobstructed field of vision and high impact protection at an affordable price. Soft nosepiece adjusts to various nosebridge shapes for a comfortable, nonslip fit. Sport-styled temples have soft, padded inserts with extra flex built in for added comfort. Nine-base lenses provide a 180° field of distortion-free vision. The mirror lenses are recommended for outdoor use, and replacement lenses are not available.