The ultimate Backcountry Water Bottle. Vargo set out to build a better water bottle - one that's completely biocompatible, won't leach or corrode, works with common water filters, and offers multifunction versatility. The patent pending Titanium Para-Bottle features 7 feet of integrated replaceable 550 paracord, individually machined geometric shaped lid and fits most standard backcountry water filters and accessories. Narrow profile for better fit in hands and water bottle pockets. Your search for the ultimate water bottle ends here!