Specs-Shield Glass is ergonomically designed to guard the entire face, such as nose, mouth, and eyes. It is made of good quality & environmental-friendly polycarbonate material. You can wear this well-designed face glass for a considerable time without any dizziness. It works as a barrier and comes with several beneficial properties such as anti-static, anti-oil splash, anti-sand and wind, and anti-fog. This Safety Goggles & Specs Glass has a smooth edge, nose clip (detachable nose pad), and an ear brace that makes it highly comfortable to wear lt.