GSI Highland Flask - 275ml

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Item #: 331917430

The GSI Highland Flask weighs only 34 grams making it extremely lightweight and easy to carry on backcountry treks.


  • Collapsible design allows the GSI Highland Flask to be flattened or rolled for convenient storage
  • Included lanyard allows for comfortable, hands-free carrying
  • Wide-mouth opening makes for easy filling and pouring
  • Tethered lid ensures the lid will never be lost
  • This multi-layered, laminate flask is BPA-Free and sports a foiled exterior
  • Features a rewritable bar to record name and date information


  • Weight 34 g. / 1.2 oz.
  • Capacity 275 ml. / 9 oz.

Shipping Info:

  • Leaves the warehouse in 1-7 business days depending on order volume.
  • Items may be returned within 60 days of the order date to an Atmosphere retail store or an Atmosphere warehouse. Items must be returned unused/unworn and electronics unopened. See Online Return Policy and Return Instructions for more information.
  • Note: Shipping restrictions may apply based on location and product size.


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