Outdoor Sports 750ml Hollow Fiber UF Collapsible Purifier Filter Bottle

● Advanced 2-Stage Integrated Bottle with Filter - 0.1 microns filter remove 99.999% protozoan parasite ;99.9999% micro-plastic removal and 99.99999% bacteria. Activated carbon remove Chlorine; VOCs; harmful chemicals. ● Innovative collapsible filter bottle - Creative design; unique 'twisting & whirling' way to small size. weigh just 8 oz. With dust caps to keep nozzles clean; very small and lightweight; which easily fits in tight spaces. ● Easy & Safe Drinking - made of militarygrade TPU material; soft grade medical silicone nozzle bottle; without any peculiar smell; it's heat resisting and extremely Durable. The flow channel keeps the flowing to replenish quickly; squeezing out without sucking. ● Multi Occasion use - Also can be used as a common collapsible bottle when you take out the filter . Replaceable filter and can use second time by backwash. Suitable for most outdoor sources; lakes; rivers; spring; streams for hiking; camping; hunting; fishing;etc. ● Reduce and save - Filters up to 1000 liters (264 gallons) of contaminated without using chemicals or other devices. Replace up to 300 standard 16.9 ounce single-use plastic bottles.(Depends on quality)