ONWO FOODSAFE COMPRESSOR OILS are food grade non toxic oils designed for all typesof compressor oils used in the food, drink and pharmaceutical processing andpackaging equipment. These can also be used for other compressor systems where aclean, non staining compressor fluid is required. ONWO FOODSAFE COMPRESSOR OILSare registered with NSF under category H1 and certified to be safe for incidental contactwith food products.