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Cordless hair styling tools containing gas cartridges or butane are prohibited in checked baggage.

These items are permitted in carry-on bags if they have safety covers, and corded hair tools are allowed in both checked and carry-on luggage.

If banned cordless hair tools are found in checked baggage, the luggage will be confiscated.

(This story was updated to add new information.)

Following the TSA's rules is important not only to get on your plane in time but also to keep others safe. TSA recently got rid of the shoes-off rule , but it still maintains the 3.4-ounce rule for liquids .

There are three new items banned by TSA that you may need to know about. Here's what they are, and how to prevent your items from being taken away.

TSA bans some cordless hair t

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