Wash your hands
Put on the first mask and secure it snugly over your nose, mouth, and chin
Place the second mask over the first mask
Make sure both masks fit close to your face with no gaps
Pinch the nose bridge of the top mask
Adjust the ear loops or ties so both masks stay secure
Check that you can breathe comfortably
Avoid touching the masks while wearing them
Replace the masks if they become wet, dirty, or damaged
Remove the masks by the straps or ties only
Wash your hands after removing the masks