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TSA 2026 Updates
HealthUnited States (TSA) Verified • High ConfidenceReviewed 2026

RESTRICTED — Allowed with Conditions to United States

First aid kits are allowed in carry-on bags. However, specific contents must comply with standard TSA regulations: liquid antiseptics must be 3.4 oz or less, and scissors/shears must have blades less than 4 inches from the pivot point.

Can you bring first aid kit to United States?

Also known as: trauma kit, emergency medical kit, travel first aid kit, ifak, bandaids, medical kit, first aid box, first aid pouch

What is first aid kit?

First Aid Kit is allowed in carry-on with restrictions. First aid kits are allowed in carry-on bags. However, specific contents must comply with standard TSA regulations: liquid antiseptics must be 3.4 oz or less, and scissors/shears must have blades less than 4 inches from the pivot point. Larger quantities may be stored in checked luggage without the size restriction.

CABIN BAGGAGE (CARRY-ON)Restricted

Restricted In Cabin

First aid kits are allowed in carry-on bags. However, specific contents must comply with standard TSA regulations: liquid antiseptics must be 3.4 oz or less, and scissors/shears must have blades less than 4 inches from the pivot point.

Security Authority:TSA Guidelines
HOLD BAGGAGE (CHECKED)Allowed

Allowed In Hold

Complete first aid kits, including larger scissors, surgical tools, and full-size antiseptic bottles, are fully permitted in checked baggage.

Customs Entry:United States Customs
Interactive guidance

Airline & country baggage checker

Pick your airline or destination to see the limits that apply to First Aid Kit.

Delta Air LinesCarriage protocol 2026
Carry-on statusRestrictedCabin baggage limit: 10 kg (22 lbs)
Checked hold statusAllowedChecked hold limit: 23 kg (50 lbs)
Carrier note:Follows standard TSA cabin baggage rules. Lithium batteries must remain in carry-on.

United States Customs & Border Protection Policy

Authority: TSA

Agricultural imports and cash amounts exceeding $10,000 must be declared. When flying internationally, you must comply not only with U.S. TSA regulations but also with the aviation security rules of your destination country and any transit hubs. For first aid kit, policies can vary significantly in regions like the European Union (governed by EASA) or the United Kingdom (CAA). Some countries impose stricter volume limits on liquids, absolute bans on specific electronics, or rigorous customs declarations for items in the Health category. Always check the official customs and aviation authority website of your arrival country before packing this item.

Airport Security & Customs Screening Procedure

Medication and medical devices such as first aid kit receive special consideration from TSA security personnel. Inform the officer at the start of the screening belt if you are carrying prescription drugs, liquid pharmaceuticals, or specialized equipment. Medical items are not required to fit inside a 3-1-1 liquids bag. Officers may visually inspect the containers, test for trace explosives, or ask you to open non-sterile outer packaging while ensuring your medical items remain sanitary.

Step-by-Step Packing Guide for United States Travel

Step 1

Prescription medications including first aid kit are exempt from the 3-1-1 rule — carry them in their original labelled pharmacy container where possible.

Step 2

Carry a copy of your prescription or a doctor's letter, especially when travelling internationally, to prevent customs or security delays.

Step 3

Keep essential medications in your carry-on, never in checked luggage, to ensure access if bags are delayed or lost.

Step 4

Medical devices, sharps, and syringes require a medical certificate; notify the TSA officer before screening begins.

Step 5

Pack a sufficient supply for the entire trip plus extra days to cover potential travel disruptions or missed connections.

Frequently Asked Questions

Verified travel information

Author: BringOnPlane Editorial TeamReviewer: Travel Operations ExpertUpdated: 2026-08-01

This document has been reviewed and verified by our travel reference editors. All statuses, notes and guidelines are checked against live security feeds from the TSA (Transportation Security Administration), FAA (Federal Aviation Administration) and CBP (Customs and Border Protection).