Requesting a free N95 mask sample is as simple as clicking the blue ( Get free N95 masks ) button on https://freeN95masks.org. Surgical surgical grade N95 masks don't feel bad about asking for more. Elastic Headband N95 mask with over the head strap a mask with a N95 rating is generally your best bet. Benefits of wearing a KN95 or a N95 mask What is the difference between N95 and KN95 facemasks? An N95 mask is an essential component of personal protective equipment ( PPE ) since it can remove at least 95 percent of airborne particles, which may include germs and viruses. First, because to the pandemic, face masks have become increasingly fashionable.