Since the spread of the new coronavirus epidemic, the nation ’s top and bottom mask resources are very scarce and can be said to be “difficult to find”. When the epidemic is so serious and the virus is raging, countless "retrogradeers" are going to Wuhan to fight against the epidemic. However, there are some illegal merchants who are interested in producing a large number of fake 3M masks. It is even more unacceptable that these fake masks are Decently shipped to Wuhan, where the epidemic is most severe!
For a while, how to distinguish the authenticity of masks became an essential skill for everyone during the epidemic prevention period. So how to distinguish between genuine and fake 3M masks? According to the 3M mask anti-counterfeiting guide published by 3M China on its official Weibo, the authenticity of the mask can be discerned by scanning the QR code on the box or by observing the anti-counterfeiting logo on the box.
In addition, if you buy a 3M mask in bulk, you can also identify by looking at the printed information on the mask. 3M masks are marked by a laser marking machine . The information never falls off. The marking marks are at a 45-degree oblique angle. The fake is printed by ink. Wiping with a potion will fade, and there are often uneven marks on the ink. Blank dots, no 45 degree printing traces can be seen at all.
A brand new, environmentally friendly, and good anti-counterfeiting laser marking process is being widely used on mask label markings. As a justice messenger for mask anti-counterfeiting security, laser marking machines use high-energy continuous laser beams to instantly melt surface materials or even Vaporization, by controlling the path of the laser on the surface of the material, an identification code that will never fall off is formed on the outer layer of the mask. Any medicated wipe will not work, which will help the mask product anti-counterfeiting and trace the source.