Full cover face shield glasses made from durable acrylic and pet materials that are very comfortable against our faces, fit comfortably over most eyeglasses, and anti-static coating treatment, most important its non-toxic, anti-fog visor, safe, and washable for reuse. helping anyone achieve the perfect, beautiful smile, excellent breath-ability and extra comfort mask. this mask is great when others need to see your face and read your face, lip movements, and expressions, making your facial expressions and lip movements more clear. light weight, comfortable, and convenient to wear. eliminates stuffiness, and will not cause secondary pollution due to the secretions from the mouth and nose. suitable and ideal for teaching, hotels, fast food restaurants, beauty salons, beauty salons, kitchens, restaurants, malls, public places, or daily use.