AIR CON MASK can successfully block the Pm2.5, Pm1.0, mold, bacteria, pollen, dust, viruses and other contaminates.
It is using the latest technology of Nanofiber with HK local scientist developed (HKSAR).
AIR CON MASK being sprayed a lot of nano fiber on the PET film, which one nano fiber is smaller than a hair over 3000x.