In the US, you can hardly get them. Amazon was restricting them to medical professionals until recently, and all the local stores have been out of stock since spring 2020. Now, if you currently look at Amazon for 3M N95, you'll see that a lot of the purchasers are doubtful that the products offered are genuine.

We've had two years to increase the output of N95s and expand the hospital facilities to handle severe COVID. Almost nothing has been accomplished.