pfas alert text concept - dangerous perfluoroalkyl and polyfluoroalkyl substances used in products and materials

alert alertness attention cancer carcinogen carcinogenic chemical chemicals chemistry compounds concept concepts contamination damage danger dangerous enhanced environment environmental exposure fluorinated fluorine fluorochemicals hazard health illness impermeable issues materials message organic organofluorine perfluoroalkyl pfas pfass pfoa pfos pollutant pollutants pollution polyfluoroalkyl products properties rainproof repellent risk sign single substances symbol text their toxic used warning water water-resistant waterproof waterresistant word