Description

1. BPA – Free; Chemical free
2. Dual use– there will come a filter straw and a plastic drinking straw in the package, you can decide which to use.
3. Leakproof– Good for travelling
4. 0.01 Micron remove exceeded 99.9999% for bacteria and 99.99% for virus
5. Reducing particulates and chlorine taste and odor in tap water
6. Easy to maintainance —  A Backwash Syringe makes is easy to wash the filter and will extend the filter service life.
7. Big capacity–650ml, provide you enough water in travelling, hiking, hunting and daily use.
8. Utra filtration membrane: removes 99.9999% harmful substance
9. Coconut activated carbon: removes heavy metal. chlorine and improve water taste
10. Anti-harmful substances beads: inhibit the harmful substance grow inside

Medical PP cotton: removes sand, mud as a pre-filter