What do you bring on a trip (flying) when you only carry-on?

[ShaiHulud]

I usually just tuck one in under my cocaine-laden and duct taped waist belt.

Just make sure you opt out of the ait so you can get a very hands on pat down

 

[A.L.]

Cold steel night shade push dagger (with the metal ring removed) stashed to the prison wallet (non permissive environment stash). Not comfortable for 10h flight but at least I have something to cut my bag of chips with.