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Yes, you can bring an EpiPen through TSA in carry-on and checked bags; keep it with you, declare it if asked, and expect screening.

Yes, you can bring an electric wheelchair on a plane—airlines carry mobility aids free, with battery and preparation rules to follow.

Yes, an electric toothbrush is allowed in carry-on; keep spare lithium batteries in carry-on, protect the switch, and keep water flossers empty.

Yes, you can bring liquids of any size in a checked bag, but hazardous fluids, high-proof alcohol, and toiletry aerosols face specific limits.

Yes, baby powder is allowed in carry-on and checked bags; carry-on containers over 12 oz/350 mL can face extra screening.

Yes, you can bring a tripod in your carry-on, as long as it fits in the bin or under the seat and passes security screening.

Yes. TSA lets vape pens ride in carry-on or on you, not in checked bags; liquids follow 3-1-1, and devices can’t be used or charged onboard.

Yes—AirTags can go through TSA; carry-on is fine, and a checked bag is fine if the coin cell stays installed. Pack loose CR2032 spares in carry-on.

Yes, you can bring a white noise machine on a plane; keep battery models in your carry-on and use headphones so sound stays with you.

Yes—vape batteries go in carry-on only, never checked; cover terminals, keep each cell ≤100 Wh, and don’t use or charge vaping devices in flight.