• Weighing only 2 oz., the easy-to-use LifeStraw water filter is one of the lightest filters available, and it takes up very little space in your backpack
• Hollow-fiber filter membrane offers a high flow rate; sip on the straw and it filters the water while it's on the way to your mouth
• Get down close to the stream or lake and use the LifeStraw to drink straight from the source, or fill your water bottle and insert the filter to start sipping
• 0.2-micron filter physically removes 99.9999% of all bacteria, such as salmonella, cholera and E.coli; removes 99.9% of all protozoa, such as giardia and cryptosporidium
• Effectively filters up to 264 gal. (1,000 liters)
• Regularly blowing through the LifeStraw water filter after drinking helps keep the filter clean and prevents clogging
• Includes a removable lanyard