What self-defense weapons can you fly with?
What self-defense weapons can you fly with? One 4 fl. oz. (118 ml) container of mace or pepper spray is permitted in checked baggage provided it is equipped with a safety mechanism to prevent accidental discharge. Self-defense sprays containing more than 2 percent by mass of tear gas (CS or CN) are prohibited in checked baggage.
Can you bring a knife on a plane?
In general, you are prohibited from traveling with sharp objects in your carry-on baggage; please pack these items in your checked baggage.