Hydro Flask Wide-Mouth Water Bottle - 40 fl. oz.

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Whether you're climbing a mountain or heading to a friend's house, the 40 fl. oz. Hydro Flask Wide-Mouth water bottle keeps your favorite cold beverage or hot soup at just the right temperature.

  • Features

    • Double-wall vacuum insulation keeps the contents hot for 12 hrs. or cold for 24 hrs.
    • Exterior won't transmit internal temperature; no heat from hot liquids or drippy condensation from iced
    • Wide-mouth opening is 2.19 in. in diameter, making it easy to fill the bottle
    • Tough, food-grade 18/8 stainless steel is BPA free and resistant to bacteria and odors
    • Please note: Hydro Flask can't guarantee against leaks when the bottle is filled with carbonated beverages; keep the bottle upright


    View all Hydro Flask Water Bottles
  • Technical Specs

    Best Use


    Liquid Capacity (L)

    1.2 liter

    Liquid Capacity (fl. oz.)

    40 fluid ounces


    3.6 x 10.8 inches

    Water Bottle Material

    Stainless Steel


    Stainless steel

    BPA Free




    Bottle Opening


    Cap Type

    Screw Cap


    1 lb. 1 oz.

  • Reviews
    67 reviews with an average rating of 4.6 out of 5 stars

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