If you are traveling by plane, you should be aware of the rules for carry-on items and special types of luggage, and know what to expect during the security screening process. Below you will find guidelines for specific types of carry-on items, tips on transporting special items, rules for security screening, and more, from the U.S. Department of Homeland Security's Transportation Security Administration (TSA).

"3-1-1 for Carry-Ons" - The rule for bringing liquids, gels, and aerosols through airport security checkpoints.

Permitted and Prohibited Items: In-Depth Information - Tips to prepare you for enhanced security at the airport:

• Liquids, Gels, and Aerosols: What Can I Bring?
• Makeup & Personal Items
• Medication & Special Needs Devices
• Electronic Devices
• Sporting Goods
• Tools
• Food & Drinks
• Other Items

Security Screening - Rules and tips for air travelers:

• The Screening Experience
• Know What to Expect During Screening (TSA Videos)
• Security Screening of Head Coverings
• Religious and Cultural Needs During Screening

TSA-Recognized Baggage Locks - Before you lock your bag, make sure you're using a TSA-accepted lock.

Protecting Your Laptop - Tips for flying with a laptop computer.

Transporting Special Items - Helpful guidelines for transporting special items from the security perspective:

• Alcoholic Beverages
• Camping Items
• Currency, Coins, Precious Metals, or Valuable Jewelry
• Food & Beverages (through security checkpoints)
• Hunting & Fishing
• Knitting Needles, Needlepoint & Sewing
• Lighters and Matches
• Medications
• Musical Instruments
• Photographic Equipment & Film
• Sporting Equipment