What is the 3-1-1 liquids rule? (2024)

FAQs

What is the 3-1-1 liquids rule? ›

You are allowed to bring a quart-sized bag of liquids, aerosols, gels, creams and pastes through the checkpoint. These are limited to 3.4 ounces (100 milliliters) or less per item. This is also known as the 3-1-1 liquids rule.

The TSA permits you to carry any liquids, gels and aerosols in containers that hold up to 3.4 ounces. It's called the 3-1-1 rule because your liquids must be no more than 3.4 ounces (that's the 3), they have to fit into 1-quart bags (there's the 1) and you're only allowed one (that's the final 1) of the bags.

Each passenger is limited to one quart-size bag of liquids, gels and aerosols. Common travel items that must comply with the 3-1-1 liquids rule include toothpaste, shampoo, conditioner, mouthwash and lotion.

The TSA's liquid limit for carry-ons—known as the 3-1-1 rule—allows travelers to pack liquids, aerosols, gels, creams, and pastes under 3.4 ounces (100 milliliters) in their carry-on bags. Passengers are allowed up to one quart-sized bag per person, or roughly nine 3.4-ounce containers in a single quart-sized bag.

Stick deodorant is fine in any size. Well, almost any size… Powders and crystals are good to go as well. Spray, Gel, Liquid, Cream, Pastes, and Roll-On deodorants need to be in containers no larger than 3.4 ounces and placed in a clear quart-sized baggie.

Vaseline is subject to the same rules that apply to liquids, gel items, and aerosols. This means your Vaseline container must comply with the TSA's 3–1–1 liquid rule, which allows travel size containers of up to 3.4 ounces (100 milliliters) stored in a single, clear, quart-sized bag.

The kind that is completely disposable (handle and all), or the kind where you replace them with cartridges. These are permissible in carry-on luggage with the blade and replacement cartridges. Electric Razors: Electric razors are permitted in both checked and carry-on bags.

Anything with liquids in it must be under 3 ounces at screening. It's called the 3–1–1 rule. Nope you cannot bring any 7 oz bottles with liquid on a plane. However you will be allowed to bring them on if you pass the security checkpoint with those bottles, which will only be possible if they are completely empty.

You are allowed to bring a quart-sized bag of liquids, aerosols, gels, creams and pastes through the checkpoint. These are limited to 3.4 ounces (100 milliliters) or less per item. This is also known as the 3-1-1 liquids rule.

Make sure you know exactly what is considered a liquid before you go as some may surprise you. Mascara is considered a liquid, as is anything deemed 'spreadable. ' Also keep in mind that sharp objects, like razors, might be subject to restrictions.

What is not allowed in a carry-on bag? ›

Firearms, ammunition, and fireworks are prohibited, as are all knives and safety razors (including pocket knives and Swiss Army knives). Straight razors and replacement blades for straight razors are also not allowed. Most tools also cannot be packed in carry-on luggage, as they have the potential to cause harm.

Any liquid, aerosol, gel, cream, or paste may be flagged during screening and will require additional security checks. Chapstick, lipstick, and solid lip balms are not considered liquids by the TSA. They can be in your handbag, carry-on or hand luggage without being separated into your clear plastic liquids bag.

You are allowed to bring a quart-sized bag of liquids, aerosols, gels, creams and pastes in your carry-on bag and through the checkpoint. These are limited to travel-sized containers that are 3.4 ounces (100 milliliters) or less per item.

It states that each passenger can carry liquids, gels, and aerosols in travel-sized containers that are 3.4 ounces (100 milliliters) or less per item. These containers must fit comfortably in one quart-sized, resealable Ziploc bag. Each traveler is limited to one Ziploc bag.

The plan was to smuggle bomb materials onto planes using plastic drink bottles. Since then, the TSA has limited the amount of liquid passengers can bring onto planes to containers no larger than 3.4 ounces, a regulation commonly called the 3-1-1 rule.

The ban was put in place after British authorities thwarted a plan to blow up a U.S.-bound plane with liquid explosives. There is now technology to send that ban down the drain. Airports across the U.S. are now using X-ray scanners that use CT technology to give guards a 3-D image of your carry-on.

A terrorist plot named the 2006 Transatlantic Liquid Bomb Plot is why we have the 3.4-ounce limit in place for bringing liquids on airplanes.

Good news, bar-lovers: you're allowed to bring soap bars on the plane. Because soap bars are considered solids, they aren't subject to the same rules as liquid items. In other words, you can pack your favorite soap bar without worrying about a TSA agent throwing it away at the checkpoint.