China Kn95 Mask to Prevent Virus Infection

"KN95[1]" is the standard GB2626-2006 for respiratory protection articles published by the State Administration of Quality Supervision, Inspection and Quarantine and the State Standardization Administration, and is not a specific product name. As long as it meets the KN95 standard and passes the standarValve d of respiratory protective equipment GB2626-2006, it can be called "KN95 mask".
In GB2626-2006, KN95 is the standard for dust protection, which is cheap and easy to be adopted by relevant dust industries. Conveyor & Parts N95 mask is used for occupational respiratory protection, including some dust particles (such aMeter for ElectricPneumatic Tools ity s dust, smoke and other non-oily particles).
The biggest characteristic of KN95 mask is that it can prevent droplet infection caused by body fluid or blood spatter of patients. The size of the droplets is 1 to 5 microns in diameter. U.S. Occupational Safety and Health Administration (OSHA) requires medical personnel exposed to tuberculosis germs to wear masks Rubber Machinery above N95 standard for medical institutions.