The idea is pretty old too: http://blog.modernmechanix.com/2007/07/19/icebox-on-wrist-to-cool-the-whole-body/ http://blog.modernmechanix.com/2007/07/19/icebox-o

The idea is pretty old too: http://blog.modernmechanix.com/2007/07/19/icebox-on-wrist-to-cool-the-whole-body/ http://blog.modernmechanix.com/2007/07/19/icebox-on-wrist-to...