new delivery available manufacturer: Tyent model name : TYGO size: Portable The TYGO is the unique portable solution for safe drinking water. Its central cartridge contains alkaline minerals, magnets and filter medium. It re-mineralizes and alkalizes ordinary tap water while filtering out chlorine and heavy metals. Simply fill it up, drink it down, or take it with you to immediately enjoy the benefits of fresh alkaline hydration on the go, makes it easy to drink two liters of great alkaline water a day.. - Filters up to 800 liters ... replacement filter cartridge's available at reduced rate if ordered with purchase - No electricity or tap connection required. - Portable and light weight for hiking, sports, travel, in flight, gym, camping, school and work and Stay hydrated ... Stay healthy ... with TYGO ...