路 Anti Fog Lens : NASUM protective safety glasses are made of clear, highly transparent, wear-resistant PC material. Transparent lenses with anti-fog coating technology can protect the eyes of adults and maintain a clear field of vision from the external environment.
路 Fully Adjustable Comfort Strap : Strap belt suitable for all head sizes, designed for tight and comfortable wearing! Comprehensive anti-fog splashing to prevent any invasion of tiny substances.
路 Comfortable & Sealed & Dustproof : 360 掳 fully sealed design laboratory goggles.
http://www.sogood-supply.com/face-shield/