China Adult White KN95 Respirator

KN95 masks are masks that comply with KN95 standard and gb2626-2006 standard of respiratory protective equipment."KN95" is the standard of respiratory protective equipment promulgated by the state administration of quality supervision, inspection and quarantine and the standardization administration of China. The most important feature of such masks is that they can prevent the transmission of droplets caused by the spatter of the patient's body fluids or blood.The main feature of the KN95 mask is that it prevents droplets from spreading from the patient's body fluids or blood. Droplet sizes range from 1 to 5 microns in diameter. The occupational safety and health administration (OSHA) requires medical personnel exposed to TB bacteria to wear masks that are above the N95 standardKN95 mask is a mask with a respirator gate. The function of the respirator valve is to work in hot and humid or poorly ventilated or laborious environment. The mask with a respirator valve can help you feel more comfortable when you exhale.Use time: depends on personal use situation and environment, but should be replaced immediately when it is found that breathing is difficult or uncomfortable, the mask is contaminated such as blood stain or foreign matters such as droplet, the user feels breathing resistance becomes larger, the mask is damaged, etc.