[Badbot]

Originally Posted by IntentionalButt

Japanese boxers always think they're going to catch bird flu or something between their dressing rooms and the ring.

http://i48.tinypic.com/33z6us0.jpg

For anyone who is wondering i heard it´s for training and warm up. It´s harder to breath with those masks so it´s good for stamia and using those they warm up faster (plus the effect of suddenly being able to breathe more is a boost).