Are you looking for cooling garments that doesn't require neither electrical hook up nor batteries, or use strange chemical reactions?
TST cooling products have energy elements, which absorb heat. They do it without having to provide any external energy!
There are many areas where this is useful, and they are getting more all the time.
Welcome to read more in the Catalog, or why not have a look at the explaining movie!
The picture left shows TST latest development. It is the Cooling Vest Ultra. New materials and excellent details improves everything!