At the beginning of the pandemic, N95 masks were in short supply and we were told not to wear masks in order to save them for the front-line workers. Today, there are plenty of N-95 masks available. These are the gold standard for filtering air and protecting people. I’ve been recommending people improve their masks and how they wear them. If you are traveling by air, I am recommending that you use the best mask available. I currently have Bielco B201 NIOSH-approved respirators for sale for $3.

Read: “Can’t Find an N95 Mask? This Company Has 30 Million That It Can’t Sell.”