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Soft Flask 350ml

Only 9 units of this product remain

With less than 50gr., the Soft Flask by OTSO is collapsible and has a capacity of up to 350 ml. It complies with all safety regulations for the consumption of liquids deposited inside. Very easy to use, it is equipped with a bite valve. With a simple suction, you are guaranteed a sufficient supply of liquid whenever you want to drink. As it is collapsible, it requires very little space and therefore can be stored anywhere in our sports equipment. Durable and leak-proof thanks to its valve system. It is ideal for outdoor sports: trail, running, climbing, trekking, skimo, mountain biking, ...


  • Made with antibacterial TPU .
  • No BPA or PVC.
  • LFGB certification.
  • super light.
  • collapsible.


  • Wash the exterior and interior by hand after each use.
  • Dry with a cloth only on the outside.
  • Store in a cool, dry place.

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