Not all of those products are universally available, but some good research there.

Very useful to those of us who dabble in other machinery, like motorbikes and cars, or just the tools and machines in "The Shed".

Those of us who live less than 15Km from the sea will be aware of the hazards of general humidity and, up close, airborne salt carried on strong winds. The latter is murder on steel roofing material and aluminium window frames.