Another fantastic product from LifeStraw, LifeStraw Steel personal filtration system is perfect for hiking, backpacking, camping and travel. Just drop this compact and durable system in your backpack or travel bag and you have the security of knowing that you will always be hydrated. It has a durable stainless steel body and uses a two-stage filtration process that starts with hollow fiber membrane technology, to remove dangerous bacteria and protozoa for up to 1,000 liters of water. It also reduces organic chemical matter and chlorine in your water source. The LifeStraw Steel uses replaceable activated carbon capsules to reduce bad taste for up to 100 liters, as well. Durable stainless steel body Uses hollow fiber membrane technology Removes waterborne bacteria and protozoa Can be used for up to 1,000 liters