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Yes, you can bring a small toothpaste on a plane — as long as the tube is 3.4 oz/100 ml or less and fits in one quart-size liquids bag; bigger tubes ride in

Yes, a small umbrella in carry-on is allowed; place it in the tray if asked and avoid sharp or hidden tips.

No, knives belong in checked bags in the U.S.; a small knife in carry-on is barred, except a round-bladed butter knife or plastic cutlery.

Yes, you can bring a ski helmet on a plane in carry-on or checked baggage; TSA permits helmets, and airline size and storage rules still apply.

Yes. For shovels in air travel, a tool under 7 inches can go in carry-on; larger or sharp models must ride in checked bags per TSA rules.

Yes, a corded Revlon hot-air brush is allowed in carry-on; cordless gas models have tighter rules and must follow safety caps.

Yes — a Puff Bar can go in your carry-on under TSA and FAA rules; keep it with you, never in checked bags, and don’t use or charge it onboard.

Yes, a rechargeable electric razor is allowed in carry-on and checked bags; keep spare lithium-ion batteries in carry-on only.

No. Sealed drinks over 3.4 ounces can’t pass TSA screening; only travel-size liquids in a quart bag and declared baby or medical liquids are allowed.

Yes, you can bring a sandwich in your carry-on; solid foods are fine, but sauces and spreadable fillings must meet the TSA 3-1-1 liquids rule.