On 5/10/18, xxxxxx@gmail.com <xxxxxx@gmail.com> wrote:
> I suggest you weigh a few pillows. They are heavier than you think.
>
> And air weighs roughly 1 kilo per m^3!

Hey, that's the baggage allowance of a low passage! I'll bring along
10m3 of air and ask for a discount, since it can sit alongside another
cargo!