Step 1: Grab a scarf and 2 hair ties.
Step 2: Unfold the scarf.
Step 3: Fold it into a third.
Step 4: Take a hair tie and slide it down each side of the scarf.
Step 5: Then fold and tuck in the ends of the scarf.
Step 6: Then loop the hair ties around each ear. (Please note that the CDC's website also advises folding a coffee filter into the center of the folded bandana for additional effectiveness.)
Here's a video tutorial.
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