If you're looking for just a bottle that is easy to hold with you anywhere, this is the just one for you. It really is collapsible, so when it's empty it folds flat for easy storage as part of your backpack or suitcase. L.L. Bean Nalgene bottles are definitely the https://water-filter-pouch01111.bloggin-ads.com/38909201/new-step-by-step-map-for-water-alkaline-ionizer