Personal Water Filter Straw, Reusable Straws for Drinking Clean, Filtered Water,

Each straw has a 5-year shelf life. Includes lanyard, backwash syringe, and water bag connector. FILTERS UP TO 1,500 LITERS: Each straw filters up to 1,500 liters (396 gallons) and lets you drink directly from freshwater sources like streams, lakes, and rivers.

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