A-A-50169 Skin Protective Compounds, Chemical BarrierThis commercial item description covers skin protective compounds of the following three types. None of these compounds are intended to provide protection against chemical or biological warfare agents: Type I - Water dispersible compound for protection against staining and adhering compounds. Type II - Water miscible compound for protection against hydrocarbons, oils, solvents, etc.. Type III - Water insoluble compound for protection against dilute acids, alkalies, and other water miscible chemicals.