There is always a risk of your luggage getting misplaced, or you may not have the energy to dig through your tightly packed bag upon arriving to your room in order to find something to wear to the restaurant you’ll be going to in a couple of hours. This is why you should have some extra clothes ready to go in your carry on. Accidents can also happen on the plane, and it’s good to have a clean shirt at hand. A few essential items like a flashlight, multitool, lighter and a small first-aid kit are enough to help you handle smaller emergencies.