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Yes, drinks can go in checked luggage; over-70% ABV spirits are banned, 24–70% is capped at 5 liters per traveler, and smart packing prevents leaks.

Yes, peanut butter is allowed in carry-on only in 3.4-oz (100 ml) containers under the liquids rule; larger jars belong in checked bags.

Yes, a duffel bag can be checked as luggage if it meets your airline’s size and weight rules and you pack it so hardware and straps won’t snag.

Yes, you can bring overnight oats if they’re solid; runny oats or yogurt count as liquids and must follow TSA’s 3-1-1 rule.

Yes, contacts can go through TSA; lens cases and daily packs are fine, and contact solution follows the 3-1-1 rule or a medical exception.

Yes, you can pass airport security with a Dexcom G5, but skip X-ray and AIT body scanners and ask for metal-detector screening plus hand inspection.

Yes—Dexcom G6 can clear security via walk-through metal detectors; skip body scanners and X-ray and request a pat-down with visual inspection.

Yes—Disney trading pins can go through TSA in carry-on or checked bags; keep them packed flat and expect extra screening if the bundle looks dense.

Yes, unused COVID-19 test kits can go in hand luggage; liquids must meet 3-1-1, and collected samples shouldn’t travel in carry-on anyway.

Yes, on U.S. flights, active officers may fly armed only if they meet TSA’s “Flying Armed” criteria; off-duty or retired must check the unloaded gun.