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Yes, a duffel bag can be a carry-on as long as it fits your airline’s specific size limit, typically 22 x 14 x 9 inches for U.S. carriers.

Yes, you can check in a TV on a flight, but the TV must meet your airline’s specific size and weight limits for checked luggage to avoid expensive.

Yes, most major U.S. airlines allow small dogs to fly in the cabin if they fit in an FAA-approved carrier stowed under the seat.

Yes, disposable razors with blades encased in plastic are permitted in carry-on luggage.

Yes, folding pocket knives go in checked luggage because TSA prohibits all knives in carry-on bags regardless of blade length.

No, power banks are prohibited in checked luggage. TSA and FAA classify them as spare lithium batteries, which must go in your carry-on bag.

Yes, standard electric curling irons with cords are allowed in both carry-on and checked luggage.

Yes, most major U.S.

Yes, massage guns with a built-in lithium-ion battery under 100 watt-hours (Wh) are allowed in checked luggage.

Yes, carbon monoxide detectors are permitted in carry-on and checked bags under TSA guidelines, though lithium batteries may require separate packing.