简单的妙招长期戴口罩又严实又舒服。这法子又容易又免费，现在疫情厉害，要多注意多保重了。
You may buy straps that are made to be more comfortable, but actually it really does not cost you money or time to DIY to make wearing a face mask more comfortable. I will show you a few different ways to make it more comfortable, using simple, commonly available household items.
