When using non-medical masks, people must follow several guidelines.
These masks, used in the home to prevent the spread of coronavirus infection, must be made of materials that does not stretch.
The filtration efficiency of masks made from various fabrics ranges from 0.6% to 70%.
For the filtering power, the mask should have a minimum of three layers.
The mask should completely cover the nose and mouth; it should be on the chin and nose.
Hand hygiene must be followed when using the mask.
One person should only use one mask.
The recommendations belong to the National Center for Disease Control and Public Health of Georgia.
