High-quality KN95 Face Masks for general-purpose use form around your mouth and nose to protect you from exposure to particulate matter. Meeting the GB262-2006 Standard, the nonwoven, melt-blown construction makes the mask comfortable, breathable and disposable. Masks come wrapped in bags of five for safer distribution. This product is not intended for use in the diagnosis of disease or other conditions or in the cure, mitigation, treatment or prevention of disease.