As to Milwaukee's Mask "Orders"

The Socialist (Communist?) on Milwaukee's Common Council--Marina Dimitrijevic--pushed hard to re-assert control over Milwaukee's citizens and public venues.  She's perfectly willing to tank your business to maintain her position as Fuhrer-ette.

And she DID know about this:

...“Cloth and surgical masks do absolutely nothing for protection from ambient virus,” said Chad Roy, a microbiologist at Tulane University School of Medicine, referring to the virus spreading through the air. “All this song and dance of wearing cloth masks with some presumption that you're being protected from ambient virus is completely and positively 100% counter to how masks and respirators work.”...

Is the N-95 a solution?

Hardly.

It's a single-use item.  After one day, throw it away.  Think everyone's gonna do that?