PM2.5 activated carbon mask filter is inserted in a cotton cloth mask to block air pollution particles, some known coronavirus family viruses like flu, and other tiny particles, floating in the air, from entering our bodies which can cause:
- shortness of breath
- eye, nose and throat irritation
- excessive coughing and wheezing
- diminished lung function and lung disease
- diminished heart function, sometimes resulting in heart attack
- asthma attacks
Package includes set of 2 filters.