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A streamlined, 1-piece bite valve with fast-flowing, self-sealing, leak-free performance, the Platypus HyFLO is made of soft, taste-free, medical-grade silicone to stand up to years of use.

  • Features

    • Compatible with all legacy Platypus shutoff valves
    • Included on all Big Zip™ EVO & Hoser™ reservoirs


    View all Platypus Reservoir Accessories
  • Technical Specs

    Best Use



    0.2 ounces

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