Ruszr Flex Advanced Water Filter with Gravity Bag - Removes Lead Bacteria Parasites and Chemicals Blue 1 gal

Life Straw flex with Gravity bag is a powerful 2-stage water Filter that provides safe drinking water in any environment. It removes Bacteria parasites and micro plastics while reducing lead and chemicals. It can be used in 4 ways: with the included 1-gallon Gravity bag as a personal straw attached to a hydration pack or with a plastic water bottle. It exceeds us EPA and NSF standards for safe drinking water. The hollow fiber membrane is good for 2 000 liters (500 Gal) while the replaceable carbon Filter lasts 100 liters (25 Gal).