Why we wear a mask

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Humans breathe approximately 28,800 times a day. Clean air is extremely important to human health. About 68% of human diseases are related to air pollution, especially the elderly and children, asthma patients, heart disease patients, and lung disease patients are more susceptible to air pollution. Protective masks are the simplest and safest way to protect respiratory health and are also important protective tools.

Created on:2020-05-15 12:57