Bacteria, viruses, etc. through respiratory droplet excretion. It is designed to reduce the spread of infection.
It can be used in places where people meet and interact, such as supermarkets, shopping malls, workplaces and public transportation, and in crowded environments.
It can be reused by washing in accordance with the instructions.
Bacterial filtration efficiency (BFV), microbial cleaning and pressure difference tests have been carried out as specified in the relevant standa Show More