Originally Posted by
indyfabz
CamelBak 25 oz. Podium Chill. Freeze overnight. Just make sure not to fill it to the brim before you freeze it.
I use those.
Our local C-store chain has 32 oz drink specials during the summer. With ice they are good for 30 minutes max. If i slip them in a small plastic bag like they have for hot dogs, the ice lasts twice as long.