Military camo Bandana, neck gaiter mask. According to Professor Bertrand Dautzenberg, it is okay to wear cloth masks at home, because there is a shortage of specialized masks so they should be prioritized for medical staff at the front line of treatment.
The professor also confirmed that half of the people infected with COVID-19 had no obvious symptoms, so he advised everyone at this time to consider themselves as if they were infected but not sick, so please wear a mask. when out.