Face Mask Filtration Explained: Efficiency, Fit and Airflow
When choosing a face mask, it's easy to focus on appearance, comfort, or price. But three technical factors deserve just as much attention: filtration efficiency, fit, and airflow. A mask's filter may be highly efficient in laboratory testing, but the overall performance can be affected if the mask does not fit properly or makes breathing unnecessarily difficult. Understanding how these factors work together can help you make a more informed choice when selecting a mask for everyday environments.
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