دانلود کتاب DIY Homemade Medical Face Mask : How to Make Medical Face-mask at Home to Protect You Against Infectious Diseases

Face mask is a good simple device that can protect us against any air borne disease. These are loose-fitting masks that can cover your nose and mouth. They have ear loops, tie or bands that help us to fasten them at the back of the head.
As we know that most the diseases can be transferred from one person to another by the droplets of cough, sneezing and sometimes because of the vapour, tiny droplets consisting pathogens existing in the air. A face mask can prevent the number of pathogens that a patient can release while coughing or sneezing and thereby, it can protect others from getting infected.
Also, as human activities have increased the level of toxic gases in the environment, a face mask can protect us from getting any chronic disease like Asthma, Bronchitis caused by inhaling polluted air. Situations like fire causing smoke, pollution from vehicles, firecrackers, can hurt your lungs and a face mask can protect you to some extent.