1)Turn fresh flowing water into drinkable water instantly.
2)Filter up to 2000Litres at 0.1microns. Produce flow rate of 600ml/minute.
3)Attachable Collapsible Bottles: Water filter fits on these bottles. Clean Water can be squeezed through water filter easily.
4)Gravity Water Filtration: Bucket connector and hose included for DIY gravity filtration system.
5)BPA Free Bottle: Easy to fill & take up very little space. Stands upright when it's filled.