The MSR SweetWater Purifier System provides added viral protection for use in popular wilderness areas and developing countries, or anywhere with considerable human activity.
Equip everyone in your group with a lightweight, versatile Sawyer MINI
Water Filter. Ideal for backpacking, camping or emergency preparedness, the filter
is effective against bacteria, protozoa, giardia and crypto. The multi-pack includes 4 filters.
Reflecting its continuing commitment to innovation, MSR unveils the HyperFlow Microfilter, a fast and efficient filter. Lightweight and compact, the HyperFlow Microfilter is sure to appeal to even the most ounce-conscious backpackers.
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