Safe drinking water, with no pumping, no moving parts and no waiting for gravity to work. Simply fill your bottle, screw on the LifeStraw Universal adapter, and suck. LifeStraw’s efficient filter uses the same hollow tube technology as full-size water filters, resized for personal use. Once you're done, simply blow out any residual water and put the LifeStraw in the included storage bag.

Compatible with most popular water bottles, including Nalgene® wide mouth, CamelBak®, Klean Kanteen®, Hydro Flask®, and many more.
Minimum required bottle height of 18.5cm.
Treats up to 4000L (varies with water quality).
Replaceable carbon filter disc reduces chlorine, bad tastes and odours, as well as organic chemical matter like pesticides, herbicides and VOCs.
Filters to 0.2 microns.
Removes up to 99.99999% of waterborne bacteria and up to 99.9% of waterborne protozoan cysts.
No shelf life or chemical taste.
Do not allow the cartridge to freeze after initial use.
Includes: 2 cap sizes (standard and wide), 2 mouthpieces (standard and sport), 1 two-stage filter, and 1 carry bag.
LifeStraw’s Follow the Liters program provides a child in a developing country safe drinking water for an entire school year with every LifeStraw product sold.