Designed to remove 99.9999% of waterborne bacteria, the slender LifeStraw Portable Water Filter features no moving parts, requires no power supply, and never needs maintenance.

Each LifeStraw can filter up to 264 gallons which is 2763.3506 liters of water and stows easily in a pocket, glove compartment, or backpack. Originally designed for use during natural disasters, the LifeStraw is also perfect for hiking, camping, or whenever your travels take you to remote areas.
 
Features:
•Dimensions (Straw): 9" x 1" diameter
•No moving parts, batteries, or replacement parts
•Chemical-free
•Removes 99.9999% of bacteria
•Eliminates 99.9% of parasites
•Treats over 250 gallons of water (1000 L)
•Reduces cloudiness of water

Each purchase of a LifeStraw guarantees that a child in a developing country has access to clean water for an entire school year.
For more info go to: http://lifestraw.com/follow-the-liters/?lang=en