DarkRoast posted... I know this is a hard concept for Republicans to understand, but wearing a mask isn't about protecting yourself. Children wearing masks isn't about protecting children. It's about protecting the people around the children.
It's weird, almost like infectious disease can be transmissible.
As for "breathe in their own CO2" stop being science illiterate.
when you exhale, you give off CO2. If it's trapped inside your mask then you'd be theoretically breathing it back in.
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Perfectly balanced.