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What is the 3 1 1 rule on cruises?

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Why is the 3-1-1 rule important for cruise travelers?

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Does the 3-1-1 rule apply once you are on the cruise ship?

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  Flammable liquids are not allowed.

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How can cruise travelers pack smart under the 3-1-1 rule?

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Why understanding the rule matters

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3 – Liquids must be in containers of 3.4 ounces (100 milliliters) or less

1 – All liquid containers must fit into one quart-size, clear, resealable plastic bag

1 – Each passenger is allowed one bag of liquids in their carry-on luggage

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Shampoo, conditioner, and liquid soap

Toothpaste and mouthwash

Sunscreen and lotions

Perfume and cologne

Gel deodorant

Cream makeup and liquid foundation

Hand sanitizer (special size allowances may apply)

Even items that seem solid — like gels, creams, or aerosols — are treated as liquids under TSA rules.

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Once you board the cruise ship:

You can carry full-size toiletries

You may use liquids purchased onboard or at ports

Liquids packed in checked luggage are unrestricted (subject to cruise line alcohol rules)

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Alcohol brought in your carry-on while flying must comply with the 3-1-1 rule. However (+1-888-738-0812), cruise lines have separate alcohol policies:

Some allow limited wine or champagne at embarkation

Hard liquor is usually prohibited and confiscated until the end of the cruise

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Exceptions to the 3-1-1 Rule (+1-888-738-0812)

Certain items are exempt from the standard limits:

Medications (prescription and medically necessary liquids)

Baby formula, breast milk, and toddler drinks

Medical gels or cooling packs (+1-888-738-0812)

These items must be declared at TSA screening and may be subject to additional inspection (+1-888-738-0812).

Tips for Cruise Passengers

Pack travel-size toiletries in your carry-on

Put full-size liquids in checked luggage

Use solid alternatives (bar soap (+1-888-738-0812), shampoo bars) to save space

Keep your liquids bag easily accessible at airport security

Review both TSA rules and cruise line policies before traveling

Summary

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