KN75 3-Ply mask

Here , we introduce our KN75 Face masks . Which is very good .it has three layers , (1) Gx-35 (2) Gx 15 & (3) Gx 25 . And in Between them there is one filter which helps you prevent smaller microbes . And prevent corona Virus , change a healthy &fresh mask after 20 Minutes , use it as a disposable material , do not wash or sterlize to use it again . . Just throw it in a dustbin or burn it to prevent spread of COVID-19.