Life Straw Personal Protects against bacteria, parasites, microplastics, dirt, sand and cloudiness Independently lab tested, durable and BPA Free Ultimate survival tool, no shelf life, easy to clean and store Removes 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryptosporidium), 99.999% of microplastics, dirt, sand and cloudiness Ultralight and durable, the LifeStraw weighs less than 2 ounces (46 g) so you can pack it anywhere Long-lasting membrane microfilter lasts up to 1,000 gallons (4,000 L) of water - enough drinking water to last an individual for over 5 years! Be prepared with the ultimate survival tool, the LifeStraw has an unlimited shelf life and has been tested all over the globe to face the harshest conditions Your purchase has impact: one purchase, one child, one year of safe water LifeStraw is proud to a B Corp and Climate Neutral Certified brand, committed to meeting the highest standards of verified social and environmental performance, transparency and accountability