They offer more protection because when you inhale, they can filter out both small and large particles. These masks provide a higher level of protection than cloth or surgical masks. Choosing a well-fitting mask, ideally with a moldable nose-bridge wire, should help alleviate the common problem of glasses or other eyewear fogging when your nose… Continue reading Medical masks vs N95 respirators for preventing COVID-19 in healthcare workers: A systematic review and meta-analysis of randomized trials