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The Sawyer SP190 Biological/Viral Purification Kit includes a small, lightweight filter than can provide up to 170 gallons of clean water per day. This Bucket adaptor kit offers the same level of protection against bacteria and protozoa, and is the first portable filtration devices to remove viruses mechanically at a 0.02 MICRON ABSOLUTE 5.5 log (99.9997%) removal rate, the highest level of filtration available today.

Features:

Provides up to 170 gallons of clean water per day