It’s not that complicated but beware of scammers and substandard products
![](https://stayfreemagazine.org/wp-content/uploads/2021/08/understanding-mask-terminology-n95-kn95-n99-and-what-to-buy.jpeg)
So we’re all resigned to a world that involves us wearing a mask for the foreseeable future. The question many are now asking, especially with more infectious strains doing the rounds, is which masks to buy? The terminology is familiar?