Nationair Canada

Après usage, veuillez replier dessus. I think that means "After usage, please reply on top".

National Airlines

Here's what Bruce Kelly says about this bag: "Bright, colourful and plastic from a now defunct USA carrier back in the days when they made non-generic bags -- measures a whopping 25 x 38.5 cm -- it will tax your scanning abilities."

It did, too: it had to be scanned in two halves (the lower picture shows the join).

National Airlines (instructions)

Another massive bag, this time with instructions in six languages. "Tear ends, pull to center, tie around", it says at the top. Not sure I understand what to do, and I've not even feeling ill.

Nationwide Air

Big but boring from this South African carrier.