KN95 mask mask follows the Chinese criterion, as well as the N95 mask follows the American criterion. Both of them have a security performance of not less than 95% for non-oily fragments (sodium chloride particles for experimental use).

Can KN95 masks be made use of for first-line defense?
Both KN95 masks and N95 masks consist of medical and non-medical kinds. Amongst them, KN95/N95 masks with the "clinical" logo can be utilized for front-line security of clinical personnel throughout the anti-epidemic period. Masks without the "clinical" logo design are not advised for medical personnel and also ordinary people can utilize it. Respirators that abide by GB19083 and also over degree 1 can not only attain 95% filterability, yet additionally prevent liquid penetration, as well as can be used for various procedures in medical institutions.
Why can Tuotaimu KN95/N95 masks stop infections?
Viruses typically do not exist alone airborne however are connected to bits such as beads, dust, dander, etc. The filtering device of KN95 as well as N95 masks is to obstruct these fine fragments with the high-performance filter layer in the mask as well as build a safety obstacle.