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Enjoy clean water with the 20 fl. oz. Sawyer Select S3 water purifier bottle. It removes heavy metals, viruses, bacteria, protozoa, chemicals and pesticides found in fresh water sources.
Features of the Sawyer 20oz S3 Foam Filter Bottle Removes bacteria, protozoa, virUses, heavy metals, chemicals and pesticides Improves taste and odor Good for 400 Uses To use: simply fill the bottle, attach the filter and squeeze the bottle in an alternating motion for 10 seconds