As others have said, it's something you should be able to get from most juggling vendors. check
http://www.jugglingdb.com/vendors for a list of one in your deliverable area. As for brands, I don't believe there are anything specific, unless it's all done by FyreFli. It's quite fat string though which isn't helpful most of the time, but you shouldn't have too many problems.
Pricy stuff though unfortunately. If you feel like going through the effort, get some kevlar wicking and unravel as much of it as you can in one long continuous strand (it's possible, just time consuming) and then braid your own together. It's too weak to use on its own unfortunately.
Oh, and maybe wet the string a little before you use it too, has a tendancy to catch alight if it gets hot enough.
Chiok