A face mask is worn over the mouth and nose.
It protects a person from unwanted particles including dust, pollens etc.
It is made from various materials including cloth and paper.
Face masks gained immense popularity during the covid pandemic.
Face masks were also made mandatory in various countries.
Various researches have suggested that face masks can reduce the transmission of various communicable diseases.
Face masks come in various shapes and sizes (that can filter particles based on their size).
Face masks should be worn with a snug fit to prevent various respiratory infections.
Face masks should also be disposed of properly to prevent pollution.
It is recommended that face masks be worn in public settings, particularly where social distancing is difficult to maintain.