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  • Extra wide opening which simplifies the filling of the flask
  • Made of TPU, BPA and PVC free
  • Convenient and practical for on the go

The SPONSER Soft Flask has an extra wide opening, which makes it easy to fill with sports drinks. It is extremely lightweight and can be folded effortlessly after use. When drinking, the volume of the Soft Flask reduces by itself. Strengthened ends allow for safe transport. A removable drinking valve and a practical hanging device ensure easy cleaning and drying. The filling capacity of the Soft Flask is 500 ml. Made of TPU and also BPA and PVC free.


At more than 100 sporting events with more than 100,000 athletes every year, SPONSER® products are not only put through their paces under laboratory conditions, but also in practical tests. So not only our products, but also our athletes are always one step ahead of the competition.