NASK Nanofiber Bacteria Killing Smart Mask (KID 5pcs/bag)

NASK Nanofiber Bacteria Killing Smart Mask is:
* The only nanofiber N99 mask with unique bacteria killing function in the global market
* Effective filtration of 0.26 micron (0.26μ) suspended particles (based on "Most Penetraing Particle Size" (MPPS))
* This technology and invention have successfully obtained patent registrations in the US, Europe, Japan, China and Hong Kong.
* Nelson Labs testing confirmed that the virus filtration efficiency (VFE) of NASK Nanofiber Bacteria Killing Smart Masks is >99%.
* Strong isolation effect, can separate allergens such as dust mites, pollen and mold spores;
* Has a unique structure, more effective in blocking viruses (such as: SARS, chickenpox, measles and even filamentous viruses such as Ebola. etc.)
* Can kill more than 99% of bacteria in 5 minutes - The unique function of this mask can kill two major bacterial groups on the earth, namely Pseudomonas aeruginosa and Staphylococcus aureus (this means that people wearing NASK Nanofiber Bacteria Killing Smart Mask can get Excellent protection)