Starbright boat polish contains and advertises that it has PTEF. Think about that , a product designed to be rubbed all over l boats until it “wears off” in waterways.

A lot of good lubricants and dry lubricants and anti-sieze bolt coatings have PFAs. Most waterproof fabrics like tents, goretex jackets and boots, waterproofing sprays, etc also contain them.

Non stick cookware. Water repellent and stain resistant items. Stuff like that.