The season I had not stop sweating without doing anything.
How about a fan that can be taken out of the bag and a fan that can be taken out, and it is a fan of the bath.
Of course, the father to father, as well as your favorite fan. You can use it in the work, or at the time of your work, or in the train. You can further enhance splashing due to masks and fans.
The popular recommended fan is here.