Face masks offer zero protection because the virus can enter your eyes or ears. It can also enter pores on your skin. Unless you are in a level 3 biohazard suit you are just as much at risk.
THE CENTER FOR DISEASE CONTROL RECOMMENDS WEARING A FACEMASK IF YOU MUST BE IN PUBLIC; DONALD TRUMP SAYS HE WON'T FOLLOW THE CDC GUIDELINES; IF YOU'RE STILL LISTENING TO TRUMP YOU SHOULD UPDATE YOUR WILL