This is an interesting gadget !!!!
Letting a device do all the work of cooling you down on a hot summer day..
Heavy duty level of air-conditioning man... but i have not tried it yet
http://entrosys.com/
http://www.youtube.com/watch?v=LnEibndWyQU
http://www.youtube.com/watch?v=Lmi58mnlWQ0&feature=related
Here's another
http://hogcooler.com/hog-cooler-vest-system.html
http://www.youtube.com/watch?v=kUZtMk3sGwA&feature=related
Letting a device do all the work of cooling you down on a hot summer day..
Heavy duty level of air-conditioning man... but i have not tried it yet
http://entrosys.com/
http://www.youtube.com/watch?v=LnEibndWyQU
http://www.youtube.com/watch?v=Lmi58mnlWQ0&feature=related
Here's another
http://hogcooler.com/hog-cooler-vest-system.html
http://www.youtube.com/watch?v=kUZtMk3sGwA&feature=related