Here's what you should pack in your carry-on bag

Every traveler wants to pack light, especially when it comes to carry-on luggage. No one wants to be that passenger who is forced to check baggage they were hoping to bring on the flight.

In order to avoid this, you'll need to pack only the essentials.

From passports and headphones to extra underwear and socks, here's what you should always pack in your carry-on bag.

Mike Nudelman / Business Insider

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