Most homemade masks are doing a great job, even when we sneeze, study finds Sep 17, 2020 11:15 am by Lois YoksoulianResearch Share on Facebook Tweet Email Images 'Low-breathability fabric is not only uncomfortable, but can also result in leakage as the exhaled air is forced out around contours of a face, defeating the purpose of the mask and providing a false sense of protection,' says researcher Tahir Saif. Share on Facebook Tweet Email