I'm pretty sure people who want uber-masks can get them.  I have a whole box of 10  N95 masks myself, and have had for months.  Anyone who wants them can get them. 400 million masks is a measly 1.2 masks per person, and when things are probably starting to wind down.

Your government is here to help.

White House to make 400 million N95 masks available to Americans at no cost
The day after launching its website to distribute millions of home COVID-19 tests, the White House said Wednesday that will also make available 400 million N95 masks to Americans at no cost.