Get the official LifeStraw personal water filter and ensure you always have access to safe drinking water. This incredible filter can provide up to 792 gallons (3,000 liters) of clean water without the need for chemicals or iodine. Say goodbye to worries about bacteria such as E. coli, campylobacter, vibrio cholera, pseudomonas aeruginosa, shigella, and salmonella, as this filter removes 99.9999% of them. Not only that, it also eliminates 99.9% of protozoa like giardia lamblia, cryptosporidium parvum, and entamoeba histolytica. What's more, this filter has no shelf life, meaning it can be stored indefinitely even after being used. So whether you're camping, hiking, backpacking, or preparing emergency kits for your home, car, or office, this LifeStraw water filter is perfect for you and your loved ones.