That framebag is a standard Jandd framebag.
You can order them through the website.
www.jandd.comPff cant really give tips. It's nice to know that Norway and Sweden have a right to roam and camp. Also you sometimes need a special "holiday card" to stay on certain campings. I did not have one and did not have any problem.
Ow and the south of sweden is really boring. You have to stay in the middle and north. The south is flatish farmland for miles.