Amazon has the Etekcity Portable Water Filter Filtration Straw Purifier Survival Gear for $16.99 when you clip the on-page coupon. Shipping is free for Amazon Prime or orders over $25.
- 3 Stage Advanced Filtration.
- This water purifier has been tested by the TüV SüD Institute and meets EPA Water Quality Standards.
- Comes with a foldable water pouch for collecting water, a longer straw to attach to the filter, and a syringe for cleaning and lifetime extension.