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21oz Standard Mouth Hydroflask
21oz Standard Mouth Hydroflask
Purchase 21oz Standard Mouth Hydroflask

SKU: HF-003
21oz Standard Mouth Hydroflask

from $39.50
You will earn reward points for this purchase.


Keep life moving with this 21 oz bottle and Standard Flex Cap. It stashes easily into a small shoulder bag, your pack’s side pocket, or your car cup holder, and holds enough ice cold goodness to keep you going for hours without weighing you down. 


  • Versatile, middle-of-the-road size
  • TempShieldTM insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours
  • Durable 18/8 Pro-Grade Stainless Steel construction
  • BPA-Free and Phthalate-Free
  • Compatible with Standard Mouth Insulated Sport Cap
  • Lifetime Warranty


  • Capacity
  • 21 oz


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