For air travel I ended up using a gun case with the sum of all three dimensions of 62 inches (limit for oversize charge).
https://www.dickssportinggoods.com/p/barska-loaded-gear-ax-300-gun-case-16brkalddgrx300hrgua/16brkalddgrx300hrgua With creative cutting of the foam I managed to fit a SB Race kit plus Millennium wing and 95 cm fuse.
For images go to:
raceyou.ru/thread34122.html This case survived my trip to Bonaire just fine.