There are 2 sorts of masks that fulfill these requirements: dirt masks and half-face respirators. Small N95 for small adults which can be purchased at most drug stores and gas stations. Harley Harley NIOSH N95 if you're looking to buy the Covid 19 N95 mask, this comprehensive review will show you all that you need to know. Wear a N95-rated respirator mask if you spend a lot of time outside when there is smoke from wildfires in your area. These masks are made from different materials depending on where they're manufactured and who will be using them. Follow these guidelines when using any kind of face mask.