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Weapons

🚫 Pepper spray / Mace

Rules differ by region: UAE, Israel and China classify pepper spray as an illegal weapon — prohibited in both carry-on and checked baggage. US, Canada, South Africa, Russia and Mexico permit one small container in checked baggage only. UK, EU, Australia and New Zealand prohibit it entirely.

💼 Cabin bag

No

Prohibited in carry-on.

✈️ Hold (checked)

Depends

One container ≤118ml (4 fl oz) permitted with a safety mechanism to prevent accidental discharge.

💡 Tip: Pepper spray is classified as a weapon under aviation security rules. Even where it is legal to carry on your person on the street, it cannot travel on a commercial flight.

Airline-specific rules

🇺🇸American AirlinesOne container up to 4oz (118ml) permitted in checked baggage only if it has a safety mechanism; not permitted in cabin.
🇬🇧British AirwaysProhibited in both cabin and hold on British Airways flights.
🇮🇪RyanairNot permitted in cabin or hold on any Ryanair flight.

Common questions

Pepper spray is prohibited in carry-on baggage in every region, and screeners will confiscate it on the spot. Because it is classified as a weapon under aviation rules, you may also be questioned before being allowed to continue — it is not treated the same as an overlooked water bottle.

Yes. The UAE, Israel, and China classify pepper spray as an illegal weapon, prohibiting it in both carry-on and checked baggage. The UK, EU, Australia, and New Zealand also ban it entirely from both bags. The US, Canada, South Africa, Russia, and Mexico take a more permissive approach, allowing one small container in checked baggage only.

Very strictly — X-ray images clearly reveal aerosol canisters, and any pressurised spray container will prompt a bag search. Screeners do not exercise discretion on this item; if it is in your carry-on, it will be confiscated regardless of the canister size or whether the safety mechanism is active.

Place it in your checked bag, not your carry-on, and verify that your destination country permits its import — many countries that allow it in checked baggage still restrict civilian possession on arrival. Use a sealed bag inside the checked luggage to contain any accidental discharge during the flight.

Based on official TSA guidelines. Rules vary by airline and route — always verify with your carrier before travel. · Rules last verified May 2026.

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