Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
You may bring a life vest with up to two CO2 cartridges inside, plus two spare cartridges in your carry-on or checked bag.
You may not transport CO2 cartridges without the associated lifejacket.