Our design teams developed this flexible 250ml running flask for easier hydration while you run.. Carry it in your hand or in a pocket? An elastic ring to hold it in your hand and a lockable teat to prevent it from leaking in your pocket while you run.. VOLUME : 250 ML,FREQUENCY : ALL FREQUENCIES,LEVEL OF PRACTICE : ALL LEVELS. Quantity : 1 U,Size : 250ml : 250ML ,NEW FILM : We listened to many customer reviews that complained about the bad taste of the plastic. We replaced the plastic film of the flask body. The testers really appreciated this change. I hope that you will also appreciate this.If, despite everything, you are still bothered by an unpleasant taste:
- wash the flask with vinegar and bicarbonate of soda;
- put the empty flask in the freezer;
- dry it thoroughly before storing it.
I hope that this will be enough.,CAPACITY : 250ML,OPENING SYSTEM : The flask is opened and closed by simply rotating the mouthpiece (ON/OFF markings). Compact design : By gradually squeezing it as you drink the contents, it will occupy less space,Noise level : You will no longer be bothered by the sound of sloshing water.,Carrying comfort : The soft flask is comfortable to carry on your body.,Easy transport : Elastic ring for easy transportation when running.,Easy opening / closing : The flask is opened and closed by simply rotating the mouthpiece