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  • Features a 0.02-micron hollow fiber membrane purifier that physically removes particles, protozoa, bacteria and viruses while maintaining a high rate of flow
  • Simply fill the included gray reservoir with unfiltered water, attach the filter and filter hose and let gravity do the rest to fill the included blue reservoir
  • Once the blue reservoir is full, hang the reservoir from its handle using the included Nite Ize S-Biner loop and fill your water bottle, pots and pans
  • Or, attach the included drink tube and a bite valve of your choice (sold separately) and use the reservoir as you would any hydration system
  • All Sawyer water purifiers meet Environmental Protection Agency (EPA) recommendations for removal rates
  • Purifier is fully field maintainable to ensure a fast flow of water; system includes a faucet adapter for thorough back washing from a household faucet
  • Setup is simple and the system packs easily, weighing in at only 20 oz.
  • This Sawyer water purifier comes with a Million Gallon Guarantee, essentially eliminating the need to ever have to replace the purifier cartridge
  • Includes 4 liter gray reservoir, 4 liter blue reservoir, hollow fiber purifier, faucet adapter, purifier tube, drink tube, 90° fitment, S-Biner and instructions

Made in USA.

REI membership


Best Use Backpacking
Field Cleanable Yes
Weight 20 ounces
Housing Material Food grade ABS plastic
Dimensions 20 x 10 inches
Pump Force Not applicable
Pump Strokes Per Liter Not applicable
Removes/Destroys Protozoa, Bacteria, and Viruses
Output .5+ liters per minute
BPA Free Yes, Yes, Yes, Yes, Yes
Filter Type Gravity
Filter Medium Hollow fiber membranes
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