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Yes, you can bring a toiletry bag on a plane; carry-on liquids must follow the 3-1-1 rule and larger items belong in checked bags.

Yes—you can bring testosterone injections in carry-on: declare at screening, keep meds labeled, and place used needles in a hard sharps container.

Yes. Vape juice goes in carry-on under the 3.4-oz rule; larger bottles in checked bags, and vapes or spare batteries always in carry-on.

Yes, you can bring toiletries in your carry-on if liquids fit the 3-1-1 rule, while solids and travel sizes sail through with fewer limits.

Yes—needles can go in checked bags; cap or sheath them, use a rigid case or sharps container, and keep prescription meds and syringes in your carry-on.

Yes, but only non-flammable nail glue; it must be 3.4 oz or less in carry-on, while flammable adhesives are banned from all bags.

Yes, you can take an electric trimmer on a plane; keep the battery installed, and pack any spare lithium batteries in your carry-on, not in checked bags.

Yes — you can bring a water flask on a plane if it’s empty at security; refill after screening. Filled flasks must follow the 3-1-1 liquids rule.

Yes—one Zippo is fine in carry-on or on your person; in checked bags only empty or in a DOT-approved case. Torch/jet lighters are banned.

Yes — a vape can go in your carry-on or on your person, never in checked bags, and you can’t use or charge it during the flight.