Exhaling Freely; Like Without Your Mouth Covered

https://www.airthings.com/what-is-carbon-dioxide

Carbon dioxide is a gas consisting of one part carbon and two parts oxygen. It is one of the most important gases on the earth because plants use it to produce carbohydrates in a process called photosynthesis. Since humans and animals depend on plants for food, photosynthesis is necessary for the survival of life on earth.

100% Fact -You will still get sick even if you’re wearing a mask.

Why are we still wearing them?

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