Examples of acceptable commercial masks are N95, KN95, PM 2.5 or surgical masks. Cloth face coverings must snugly and completely cover the nose and mouth. Masks with exhalation vents are not acceptable.
Examples of acceptable commercial masks are N95, KN95, PM 2.5 or surgical masks. Cloth face coverings must snugly and completely cover the nose and mouth. Masks with exhalation vents are not acceptable.