Filter more: filters up to 4000 liters of natural fresh water without using any chemicals. Filtering accuracy: 0.01 Micron. tuv and sgs testing reports. Filterable water sources: tap water, river water, rainwater, stream water, etc.
This product would be ideal for outdoor enthusiasts, travelers, or first responders who need a compact, reusable water filtration straw that can purify water during emergencies or on-the-go situations.
