I'm not shaving. Not worth it
Here's a list of facial hair styles - created by the CDC - that will allow breathing masks to be most effective
From CNN:
Facial hair poses a risk to the effectiveness of respirators because it may keep the exhalation valve from working properly if the two come into contact, the infographic said.
No matter the style choice, the hair should not cross the respirator sealing surface, the infographic said.
A goatee, horseshoe and villain mustache are okay, with caution, the infographic noted.