Musicians who always travel need some time to find a bell kit that would fit for their musical instruments for easy transport. I actually see many at the airport carrying bulky instruments, but with a proper protection, you don't need to worry about its safety and protection.
Why not consider checking some of these ones (click the link given above) and check them out? You can even browse some discounted ones including the holiday clearance items. Holidays are almost over, but there are still items that you can find online with good deals! Keep browsing!