I’m guessing this is also the point when you’ll put on your KN95 face mask. As I stated above, this is a new regulation and wasn’t required when I visited. Inside the panda building ...

Ideally, everyone (not just medical workers) should be using a KN95 or N95 mask for optimal protection when COVID cases are high or when there's a contagious variant like Omicron, according to the ...

the masks most effective in protecting against smoke inhalation are N95 respirator masks and KN95 masks. However, Lang emphasizes that even a fabric mask or bandana is better than nothing ...