All of our polycarbonate face shields are hard coated with an anti-scratch and chemical resistant hard coating.  Oberon’s Arc Flash Face Shield will help to protect a workers face from a variety of harmful such as Alcohols (ethanol/isopropanol), aliphatic (diesel/gasoline/heptane/cyclohexane), Esters (ethyl acetate), Ketones (acetone, 2-heptanone;2-butanone), Dilute alkali, Concentrated/Dilute acids (except hydrofluoric). For additional details on the Oberon hard coating specifications please contact Oberon's customer service via phone, email, or chat.