Facemasks, fortunately or unfortunately, are the future. We need to begin learning that restricting our output when not at our best is in everybodys best interests. It's an empathy thing. We need to help give other people the chance to get through these global pandemics, even if we are suffering. Not only that, but even for smaller cases of things like the common cold, it is important to prevent other people catching a virus you yourself have. This is about caring for your friends, family and co-workers.
Wearing a comfortable sports masks isn't difficult. It doesn't restrict your breathing, and doesn't feel uncomfortable for long periods. It's easy to put on and take off, and many also have replaceable filters.