Item #: 331917436

Weighing in at 34 grams, the GSI Highland Fifth Flask is lightweight and easy to transport. Its foldable design allows it to be conveniently tucked away when not in use.

NOTE: Find in Store Inventory levels are continuously changing. Please contact store to confirm availability is as shown.


  • Flexible design allows the GSI Highland Fifth Flask to be rolled or flattened for easy storage
  • Handle design lets you pour without spilling
  • Wide-mouth opening allows for easy filling and pouring
  • Tethered lid ensures the lid stays with the flask
  • Silicone wrap on the lid provides the user with a secure gripping surface
  • Constructed of multiple layers, this laminate flask is BPA-Free and sports a foiled exterior
  • Features a rewritable bar to record name and date information


  • A featherweight at 34 g. / 1.2 oz.
  • Capacity of 750 ml. of liquid

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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