*** see also Oxygen in Common items section ***
Accepted:Scuba tanks can be accepted as checked baggage provided the customer demonstrates that the cylinder is empty.
Paintball cylinders can be accepted as checked baggage provided the customer demonstrates that the regulator/valve has been removed from the cylinder.
CO2 cylinders and other pneumatic devices used in the operation of mechanical limbsare accepted in both carry-on and checked baggage.
Prohibited:The following items are prohibited for transport aboard our aircraft:
Camping stove gas cartridges such as butane\propane mix or propane. See ‘Camping’ section above.
Propane cylinders
Carbon dioxide or nitrogen cylinders (pressurized)
Fire extinguishersPortable oxygen cylinders (other than those supplied to a customer for use on board the aircraft by Air Canada).