CO₂ cartridges

CO₂ cartridges for items such as bicycle pumps or life jackets: You may carry a maximum of 4 small cartridges, each weighing no more than 28 g, in your hand luggage or checked baggage.

Please note that you must inform your airline at check-in. Please note: CO₂ cartridges larger than 28 g, such as those used in a SodaStream, are not permitted in either hand luggage or checked baggage.