Should I wear a cloth mask over the surgical masks or KN95s? February 21, 2021 23:02 Updated Should I wear a cloth mask over the surgical masks or KN95s? While not required, extra layers from a cloth mask may provide a tighter fit or more protection. Related articles Which Kind of N95 Respirator is Right for Me? Can KN95s be reused? COVID-19 Disease Basics & Resource Links Can surgical masks be reused? Do I need an account to browse or purchase items on ProjectN95.org?