29 Items You Cannot Bring in Your Carry-On Bag - Airport Security Regulations

TLDRLearn about the 29 items that you are not allowed to bring in your carry-on bag through airport security. This includes bug spray, alcohol, weapons, lithium batteries, and more. Make sure you are aware of these regulations to avoid any issues during your travels.

Key insights

🚫Bug spray in a can cannot be brought in a carry-on bag, even if it is less than 3.4 ounces.

🍾Alcohol, regardless of size, is not allowed in both carry-on and checked bags.

💉Insulin and medications are allowed through security but must be clearly marked.

🔪Weapons such as brass knuckles and toy swords are prohibited in carry-on bags.

🔋Power banks with lithium batteries are not permitted on the airplane.

Q&A

Can I bring bug spray in my carry-on bag?

No, bug spray in a can is not allowed in your carry-on bag, regardless of its size.

Are liquids in toiletry sizes allowed in carry-on bags?

Yes, liquids in toiletry sizes that fit in a clear plastic bag are allowed in carry-on bags.

Can I bring my insulin through security?

Yes, insulin can be taken through security, but it needs to be clearly marked.

Can I bring a pocketknife in my carry-on bag?

No, pocketknives are considered weapons and are not allowed in carry-on bags.

Are lithium batteries allowed in carry-on bags?

No, lithium batteries, including power banks, are not permitted in carry-on bags.

Timestamped Summary

00:04The Transportation Security Administration (TSA) has created a list of 29 items that are not allowed in carry-on bags.

01:11Bug spray in a can, regardless of size, cannot be brought in a carry-on bag.

02:26Alcohol, even in bottles less than 3.4 ounces, is not permitted in both carry-on and checked bags.

02:48Insulin and medications can be taken through security but need to be clearly marked.

03:09Weapons such as brass knuckles, toy swords, and slingshots are prohibited in carry-on bags.

05:52Power banks with lithium batteries are not allowed in carry-on bags or the belly of the airplane.

07:09Other items not allowed in carry-on bags include fireworks, heated gel pads, and spray paint.

08:31Use the My TSA app to ask an agent about specific items' allowances in carry-on bags.