Mask
Here are the steps to adjust your mask behind your ears
#1. You will receive your mask like this.

#2- Hold on the strings to tighten the sides of your mask.
#3- Place the mask on your face and pull on the strings to ajust it properly.
#4- Tie knots on each corner of your mask when you are satisfied.
#5- Cut the excess.
There you go! Your mask is ready!