Specs:
* Soft bottle material: TPU
* Soft bottle capacity: 22 fl oz / 650 ml
* Soft bottle size: 10.6 x 3.85 in / 27 x 9.7 cm
* Filter size: 6.42 x 1.49 in / 16 x 3.7 cm
* Product weight with soft bottle: 3.15 oz / 89 g
* Capacity: 22 oz / 650 ml (Bottle)
* Carbon filter capacity: 25 gal / 100 L . With frequent use, recommended to change fitler every 3 months
* Flow Rate: 0.9 L / 30 fl oz a minute

Features:
* Next level protection against heavy metals including lead as well as bacteria, parasites, microplastics, and organic chemical matter like pesticides, and herbicides
* Versatile, multi-use water filter system. It can be used in 5 ways
* Long lifetime: microbiological cartridge lasts 500 gallons (more than 1.5 years of drinking water). Replaceable carbon filter lasts 25 gallons (more than 3 months of drinking water)
* This product gives back: one product, one school child, one year of clean water
* Kit includes: LifeStraw Flex filter, 22 oz soft bottle and backwashing syringe for cleaning
* Filtration technology: Hollow fiber microfiltration membrane (0.2 microns) paired with a carbon fiber filter
* Microbiological filter capacity: 500 gallons / 2,000 liters. Pores clog over time as the filter is used; reaching end of life when water cannot pass through
* BPA Free and Recyclable
* Replaceable hollow fiber filter and carbon filters available

* Hollow fiber membrane filter: 0.2 micron pore size. Removes 99.999999% of bacteria, 99.999% of parasites, and 99.999% of microplastics
* Also removes turbidity (silt, sand, and cloudiness)
* Carbon fiber filter: Improves taste while reducing lead and other heavy metals, chlorine, and organic chemical matter such as pesticides, herbicides, and volatile organic compounds (VOCs).
* Meets US EPA drinking water standards for bacteria and protozoa reduction.
* Meets NSF/ANSI Standard 42 for chlorine reduction, bad taste, odor.
* Meets NSF/ANSI Standard 53 for lead reduction
* Hollow fiber filter lifetime: 500 gallons (2,000 liters)
* Carbon filter lifetime: 25 gallons (100 liters)
* Filtration powered by: suction (as a straw or in-line), pressure (in the squeezable bottle), gravity (when paired with a gravity system).
* Flow Rate: 0.9 liters/minute