The nose and mouth are for exhaling CO2 from the lungs and inhaling fresh air containing life-giving OXYGEN.
The nose and mouth are for exhaling CO2 from the lungs and inhaling fresh air containing life-giving OXYGEN. So, all you’re doing is breathing out CO2 and breathing it back in again causing you to be asphyxiated. Secondly, viruses and bacteria cannot be stopped by a mask unless the mask is absolutely SOLID with no gaps around it.
