Pure Guard White Oils are superior quality lubricants formulated for use in equipment where U.S.D.A. H-1, 3H lubricants are specified because of the chance of introduction into foods or beverages. Pure Guard White Oils are scientifically compounded with the highest quality U.S.D.A. approved white oils and the most technically advanced, U.S.D.A. / F.D.A. authorized non-toxic oxidation inhibiters.