This LifeStraw Personal Water Filter will provide 792 gallons (1,000 liters) of safe drinking water without using chemicals, iodine
Removes 99.9999% of bacteria including Escherichia coli (e-coli), campylobacter, vibrio cholera, pseudomonas aeruginosa, shigella, salmonella
Removes 99.9% of protozoa including giardia lamblia (beaver fever), cryptosporidium parvum, entamoeba histolytica
No shelf life, can be stored indefinitely even after use.
Perfect for your family and friends to use during camping, hiking and backpacking or for your emergency kits at your home, car and office