Trump does not want to advertise the breadth and scope of the pandemic any more than he has to. Therefore he figures he has no stake in unveiling China's coverup with respect to their death toll, he'd prefer to keep that a matter of speculation.
Interesting, I had a hunch about cloth not being that effective but I would have figured it would at least provide a degree of protection. I guess the spaces are just too big. To make the paper for N95 is actually a complex process as the spaces need to be super tiny. Like microscopic levels. Even those ones are too big for the virus, but they are small enough that the virus still often gets lodged instead of making it through.
Wonder if there are some readily available materials that would work though. What about normal office grade paper? Trick is making something that has a proper seal around your face though. Can paper be molded with some kind of process? If you could press a N95 style mask from sheets of regular paper, all you need is some machine shops to make the molds and you can have people make lot of them at home. You can probably use a piece of electrical wire for the nose part to shape it.
I'm quite sure paper isn't the filter media used in N95 masks, It would degrade
when wet and is likely to tear. I'm pretty sure napped polypropylene fabric is used as the filter media

