The silicone flasks (BPA-free) are the essential accessories to dispose of disposable gel packages. Fill them with the eco-refills of DuoTonic Energy Gel 444 g refill bottle to carry the equivalent of two gels 37 gr to the training as in competition! A 60 ml flask also makes it possible to make the equivalent of 1L of beverage once diluted in water.
- Refillable silicone soft flask
- 60 ml capacity
- Foldable lid for easy filling and cleaning
- The practical shape allows the bottle to be easily stowed or stuck anywhere
They feature a single-handed, re-closable, plug and anti-drip valve.
They are washable and reusable at will!