I also wear everything, regardless of the law))
Many use large knives ~ 18-25 cm blade,
example


The only problem at customs. Knife may be detained at the border and seized. Other problems besides customs not exists.
I can safely send over the border #17 Astro in disassembled form (unscrewed the handle) and it will not be a problem.

David, I mean Eastern Hemisphere, but not a specific point on the map,
If a particular point, I'm somewhere in Canada