I suggest you don't worry. 12 passes is not a lot, and you don't have to take
all your film ashore
every time anyway.
Otherwise, I think most of the answers to this thread can be subsumed by the generic X-ray comment template. Substitute "cruise liners" for "flights" if you feel like it.:
_______________________________________________
FILM PHOTOGRAPHERS' X-RAY THREAD COMMENT TEMPLATE
(Version 1.1)
Section 1. Anecdotal evidence
[_] I had film in my checked-in luggage
[_] I don't know if it was scanned at all
[_] It was damaged
[_] I had film in my hand luggage and it wasn't damaged in spite of being scanned ___ times
[_] That was in the following exotic countries: _____________
[_] I tried to get a hand inspection and [_] got it / [_] didn't get it
[_] I had this weird film: [_] ISO > 3200 [_] Infrared [_] X-ray film [_] Other: ____
Section 2. General information
[_] Here's a link to the
Kodak bulletin.
[_] Here's a link to the
TSA bulletin.
[_] Here's a link to a random blog post: ___________________
[_] I recommend using a lead bag
[_] Don't use a lead bag, they'll just crank up the intensity[_] They can't do that for labour safety reasons
Section 3. Other points
[_] Show pix
[_] The TSA sucks
[_] Other generic X-ray-related comment: _________________
[_] Other generic flight-related comment: _________________