An N95 FFR is a type of respirator which removes particles from the air that are breathed through it. These respirators filter out at least 95% of very small (0.3 micron) particles. N95 FFRs are capable of filtering out all types of particles, including bacteria and viruses.I bet there’s print on the box that says, does not protect against COVID-19. It does on the ones on the internet! Why would yours not have that, unlesss…..