Kn95 protective mask

"KN95[1]" is the gb2626-2006 standard of respiratory protective equipment promulgated by the state administration of quality supervision, inspection and quarantine and the standardization administration of China, not a specific product name.As long as they meet
KN95 mask'
In gb2626-2006 standard,KN95 is the standard of dustprotection.It is cheap and easy to be used in dustindustry. N95 respirator is used for occupational respiratory protection, including some dust particles(such as dust, smoke and other non-oily particles protection).
patients body fluids or blood. The droplets are 1 to 5 microns in diameter. The U.S. occupational safety and health administration (OSHA) requires health workers exposed to TB bacteria to wear N95 or more face masks