LifeStraw Universal Bottle Adapter with 2-Stage Filtration

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Turn your water bottle into a powerful filter with the LifeStraw Universal Bottle Adapter with 2-stage filtration, which removes bacteria, protozoa and chemicals so you can sip clean water on the go.

  • Features

    • 2 cap sizes (standard and wide), plus 2 mouthpieces (standard and sport) allow you to filter water with a range of water bottles
    • 2-stage filter combines hollow-fiber membrane and activated carbon to deliver safe, clean-tasting water
    • Filter physically removes 99.9999% of all bacteria, such as salmonella, cholera and E.coli; removes 99.9% of all protozoa, such as giardia and cryptosporidium
    • Reduces organic chemical matter such as pesticides, herbicides and VOCs from your water
    • Exceeds NSF 42 standard for chlorine reduction; exceeds US EPA drinking water standards for bacteria and parasites
    • Microbiological filter lasts up to 1,000g of filtering; carbon capsule lasts up to 26g of filtering
    • Interchangeable mouth pieces fit many popular water bottle brands
    • Easy-carry, leakproof lid; replaceable filters; made with recyclable materials
    • Includes carry bag


    View all LifeStraw Straw Water Filters
  • Technical Specs

    Best Use


    Filter Type


    Filter Medium

    Hollow fiber membrane/carbon filter


    Protozoa And Bacteria

    Housing Material


    BPA Free


    Field Cleanable



    8.7 x 4.5 x 3 inches


    3.7 ounces


    Contains recycled materials

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