>>846529>>846532It's basically a Berghaus Vulcan rip off, you can get a real one for ~200euro, which have been a popular pack among German and Swedish (and probably others) elite/SF units.
If you have to depend on your gear I wouldn't chance with a knock off to save a few bucks.
>>846538There's always secondhand. Old external frames can often be found dirt cheap and goes a long way.