Are Cloth Masks Better Than Nothing? If you’re like most Americans ,  there’s a good chance you’re going to wear a cloth mask today .    Both of us wrote articles as far back as March urging people to wear homemade cloth masks .    We’re also the authors  of a paper titled “An Evidence Review of Face Masks Against COVID , ” which was just published in peer-reviewed form in the Proceedings of the National Academy of Sciences .    But it’s past time for better solutions to be available to the public .   We first released the paper as a pre-print back in April ,  and it took nine months to go through peer review .    Cloth masks ,  especially homemade ones ,  were supposed to be a stopgap measure .     They definitely help reduce transmission of the coronavirus from the  wearer and likely protect the wearer to some degree as well .    But we know that not all masks are equal ,  and early on in the pandemic ,  there was a dire shortage of higher-grade masks for medical workers ...