Features:
Dual use: there will come a filter straw and a plastic drinking straw in the package, you can decide which to use.
Leakproof: Good for travelling.
0.01 Micron remove exceeded 99.9999% for bacteria and 99.99% for virus.
Reducing particulates and chlorine taste and odor in tap water.
Easy to maintainance: A backwash syringe makes it easy to wash the filter and will extend the filter service life.
Big capacity: 650ml, provide you enough water in travelling, hiking, hunting and daily use.
Utra filtration membrane: removes 99.9999% harmful substance.
Coconut activated carbon: removes heavy metal. chlorine and improve water taste.
Anti-harmful substances beads: inhibit the harmful substance growing inside.
Medical PP cotton: removes sand, mud as a pre-filter.

Warm Tips:
1. The first sucked the water should be spitted out.
2. Do not use this product with salt water or chemically treated water.
3. Do not put it in water that is above 40 ℃.
4. Please use clean water as much as possible because the pipe can be easily blocked by dirty water.
5. When you finish with your filter botttle, wash the filter straw with a Backwash Syringe and wipe off excess water, then store it in dry conditions at temperature below 30 ℃.

Package included:
1* Water Filter Bottle with Filter Element