It is safe to wear your hair in a ponytail or bun while wearing an N95 mask. Headband N95 masks headband recognize when masks are essential. Free N95 masks free N95 masks biden disposable respirators, on the other hand, cover more surface area of your face, keep out more particles, and can generally be used multiple times before they need replacement. Albeit it might not be able to completely filter out all particulates. This means that bacteria will not be contained within your mask while you are wearing it. It's important to ensure that you and your family are safe and protected from dangerous chemicals and germs in the air around you.