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Yes, prefilled syringes are allowed on planes when tied to medical need and screened at security.

Yes, you can bring a power bank on a Cathay Pacific flight, but only in carry-on; ≤100Wh allowed, 100–160Wh needs approval, 160Wh+ banned.

Yes, you can bring a power adapter on a plane; it’s allowed in carry-on and checked, but battery packs must ride in carry-on only.

Yes, you can bring a power bank in carry-on luggage; power banks stay out of checked bags and must meet airline watt-hour limits.

Yes, pumpkin pie is allowed in carry-on and checked bags; soft filling may be screened and loose puree must meet the 3-1-1 liquids rule.

Yes, you can bring a pocket knife in checked baggage, if it’s sheathed or wrapped and allowed by your airline and local laws.

Yes, you can bring a Polaroid camera in carry-on; keep instant film for hand-check and pack spare lithium batteries in carry-on only.

Yes, pool cues can fly in checked bags; in the U.S. they’re banned in carry-on.

Yes, perfume is allowed in checked luggage; seal bottles, pad well, and stay within FAA toiletry limits (2 L total, 500 ml per container).

Yes, food pouches can pass TSA screening; baby food is allowed in reasonable amounts, while other liquid pouches must meet the 3-1-1 rule.