What self-defense devices can you bring to the airport?

I’m curious—what kind of self-defense devices can I take with me when flying? Any advice would be great!

I pack a tactical flashlight in my checked luggage and sometimes carry a wallet chain that doubles as a makeshift whip or knuckle duster.

I also have a small door alarm I got on Amazon. It’s about the size of a candy bar and makes a loud noise when the sensors separate. Perfect for hotel rooms! I keep a decoy wallet too, with old cards and a small amount of cash to hand over in case of trouble.

@Aubrey
Those are some solid tips. Thanks for sharing!

I’ve been flying with a tactical flashlight in my carry-on for years. No issues so far. It’s small, and in a pinch, you can use it to blind someone or even defend yourself.

Vince said:
I’ve been flying with a tactical flashlight in my carry-on for years. No issues so far. It’s small, and in a pinch, you can use it to blind someone or even defend yourself.

Just be cautious—some airports are stricter about lithium batteries in carry-ons.

@Kiran
As far as I know, tactical flashlights are fine in carry-ons. It’s checked bags that have restrictions for lithium batteries.

Honestly, running away is usually your best option.

Do you know how to use any self-defense devices? Or have you taken any classes? Having the tool is one thing, but knowing how to use it is just as important.

You might want to buy something like pepper spray or a small stun gun when you get to your destination. No TSA issues that way, and you can toss it before flying back. Some countries have strict laws about self-defense items, though, so double-check if you’re traveling internationally.

@Kiran
That’s a good point. Do you have any stories about this kind of thing?

Gray said:
@Kiran
That’s a good point. Do you have any stories about this kind of thing?

Yeah, I remember a case from years ago where a woman got 20 years in prison for killing an intruder during a home invasion. She was defending herself, but they ruled it as excessive force because the guy was unarmed and fleeing when she shot him. It’s wild how the law works sometimes.

A sturdy, non-metallic pen works well. It’s inconspicuous but can be effective in a pinch.

Kiernan said:
A sturdy, non-metallic pen works well. It’s inconspicuous but can be effective in a pinch.

Yep, even a regular pen can do the trick.

Kiernan said:
A sturdy, non-metallic pen works well. It’s inconspicuous but can be effective in a pinch.

Zebra pens are my go-to. Solid and durable.

What kind of threats are you worried about? I use an umbrella to keep stray dogs away when I travel. If you share your destination, people might be able to offer better advice.

You can bring a gun in checked luggage domestically, but it has to be declared to the airline and follow their rules.

Kiran said:
You can bring a gun in checked luggage domestically, but it has to be declared to the airline and follow their rules.

Wait, you can bring a gun?

Eli said:

Kiran said:
You can bring a gun in checked luggage domestically, but it has to be declared to the airline and follow their rules.

Wait, you can bring a gun?

Yep, domestically. Just make sure it’s unloaded, in a locked case, and declared at the check-in counter.

A tactical pen is a good option. Just make sure it looks like a functional pen and not something overly tactical. A walking cane is also great—you’re basically carrying a sturdy stick that no one will question.

Avoid bringing things like tasers, pepper spray, or knives in your carry-on. TSA will confiscate them. Check the TSA website to see what’s allowed.