PFAS is a class of chemicals that includes both the safe/stable PTFE and cancer-causing ones like PFOA, PFOS, and new ones https://en.wikipedia.org/wiki/Per-_a

PFAS is a class of chemicals that includes both the safe/stable PTFE and cancer-causing ones like PFOA, PFOS, and new ones https://en.wikipedia.org/wiki/Per-_and_polyfluoroalkyl_substances#Example_chemicals https://en.wikipedia.org/wiki/Per-_and_polyfluoroalkyl_subst...