40 oz Stainless Steel Bottle

What Makes it Mighty?

  • made from high quality 304 grade stainless steel
  • bPA-free, Lead-free, PVC-free, phthalate-free
  • double wall vacuum insulated
1 Review | Overall Rating:

Drop the shorty and go with the 40! The Hydro Flask 40 oz Wide Mouth Stainless Steel Water Bottle is made for serious hydration and sustenance portability. Whether you're climbing a mountain with your favorite malt beverage or carrying soup to Grandma's house, the 40 oz water bottle is sure to fill you up! The Wide Mouth features our largest water bottle opening at 2.25 inches.

Our water bottles were developed to perform in every environment. Each Hydro Flask is cast from double wall vacuum insulated food grade 18/8 stainless steel, therefore they are BPA-Free and resistant to bacteria and odors. The double wall vacuum insulation technology allows Hydro Flasks to keep contents Hot and Cold!


  • Wide Mouth (2.19 Inches)
  • Double Wall Vacuum Insulated
  • BPA-Free, Lead-Free
  • 18/8 Stainless Steel Signature Matte Finish
  • Diameter: 3.56" Height: 10.8"
  • Bottle weight: 17 oz.
  • Lifetime Warranty
  • Patent Pending
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Ratings and Reviews

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Reviews and Ratings
Review by Anonymous on 3/21

Bought this insulated water bottle for my son. He works in a warehouse and drinks lots of water. When he brings it home after all day there is still ice in it. Very impressive. The wide mouth is great for easy ice fill. Wonderful product.

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