Soft TPU Collapsible Water Bottle Filter Container

EASY DRINK: Bite silicone nozzle, light squeeze gives ample hydration. Drinking water by the straw directly or take it out easily without taking your running backpack off or stopping your steps. Convenient collapsible water bottle for your outdoor sports. COLLAPSIBLE WATER BOTTLE: The foldable water bag is very small and lightweight, which easily fits in tight spaces and allows you to take it anywhere with sustained water supply. With bottle caps to keep water nozzles clean in harsh environments. MILITARY TPU MATERIAL: the pocket water purifier bottle is made of military-grade TPU material, soft medical grade silicone nozzle bottle, without any peculiar smell, it's extremely Durable. Up to 1000 liters (264 gallons) before it needs to be replaced.