Guide

Yes — carry-on bags can have liquids if each container is 3.4 oz/100 ml or less and all fit in a single quart-size bag, with declared medical and baby-care

Yes, champagne can go in hold luggage; at ~12% ABV it’s allowed in checked bags when unopened and well packed—airline weight and customs rules apply.

Yes—cigarettes can go in hand luggage; follow lighter, match, and vape rules, and respect duty-free limits at customs.

Yes, hemp-derived CBD oil (≤0.3% THC) can fly on U.S. domestic routes if it meets the 3-1-1 liquids rule; THC-rich oils are banned.

Yes — chargers and cables can go in your carry-on; power banks with lithium batteries must stay in the cabin, not in checked bags.

Yes, coffee powder is allowed in hand luggage; keep containers under 12 oz/350 ml for smoother screening and expect extra checks on some routes.

Yes—CO2 cartridges can fly only in narrow cases: in a self-inflating life vest (2 installed + 2 spares) or as empty cylinders; loose spares are refused.

Yes, CBD oil in luggage can be detected during screening via X-ray, manual inspection, and referrals to law enforcement; rules hinge on THC content and where

Yes, a charger can be put in checked luggage if it has no battery; power banks and spare lithium batteries must go in carry-on.

Yes, a computer can go in checked luggage, but carry-on is preferred; if you check it, switch it fully off and protect the battery.