Antibody supply: Fukushima Physical University Transitional Research Mechanism.
The worlds first 4-layer mask with IgA antibody filter.
One mask contains more than 160 billion IgA antibodies.
The IgA antibody is present on the mucus membrane that comes in contact with the skin other than the human mouth, sinus and intestine, and it serves as a role in preventing the entry of pathogens from the outside world.
Packaging has been treated with antibacterial treatment.
Comes with an opening prevention seal.
Mask does not completely prevent viruses from entering.