Originally Posted by
SATTSO
Can you provide a link to something so that we can better understand what you mean?
Without that, I would have to guess what has already been stated here: they violated FAA regulations as hazardous material.
A simple Google search of the company brings up the website. As noted above, the website has the following info
http://www.warmers.com/Pdf/airlinesafety.pdf
http://www.warmers.com/Pdf/msds.pdf
http://www.warmers.com/FAQ.aspx#anchor_7