I guess you're not planning on having to last more than a day or two out of your vehicle huh? That makes sense on a lot of levels, but for those of US who are a bit more... for lack of a better word, paranoid?! , regular rotation/inspection along with some common sense will work just fine, even in an Arctic environment <img src="/images/graemlins/grin.gif" alt="" /> <img src="/images/graemlins/grin.gif" alt="" />

Troy