Select S1 Filter Perfect for the majority of hiking and camping trips, travel, and everyday use, the S1 Filter is rated up to 1,600 uses. The S1 Filter removes of bacteria and 99.9999% of protozoa and cysts, plus reduces chemicals down to 0.5 parts per billion and pesticides down to 0.01 parts per billion. (Independent Testing by Messiah College Collaboratory; 'Microbiological Testing of the Sawyer Mini Filter,' 12/16/13) | Select S2 Purifier Great for hiking or travel near farms and industrial areas around the world, the S2 Purifier is rated up to 800 uses. The S2 Purifier filters out viruses in addition to removing bacteria, protozoa, chemicals, and pesticides. | Select S3 Purifier Ideal for travel, hiking, or preparedness for any area around the world (including those near mining operations), the S3 Purifier is rated up to 400 uses. The S3 Purifier reduces heavy metals such as copper, arsenic, and mercury down to 0.5 parts per billion (in addition to removing viruses plus filtering out bacteria, protozoa, chemicals and pesticides). |
첫댓글 Sawyer Select Foam Water Filters
용도 사용가능 횟수에 따라 S1Purifier $ 55 S2 Purifier $60 S3 Purifier $80 입니다.
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