Quote Originally Posted by DMik3
Get a small container of hair gel and put the bag of buds submerged under the gel, the gel stops the smell from escaping (double bag it as well) and screw the pipe just buy a pack of papes from where you'll end up.
^ lol not as a carryon you dont do this.

Crotching it works just fine on domestic flights. There's a huge thread about this over at cheaptalk. With lots of posts from people involved in the airline industry and TSA.