The Montane UltraFlask™ 500ml by Hydrapak® is a compactable flask for quick, easy hydration when on the move. The flask compresses for easy storage and prevents water from sloshing. The new wider top opening allows for quick and easy filling / cleaning whilst the high performance soft silicone bite valve provides a high flow rate.
CONSTRUCTION
TPU
FEATURES
Soft, flexible TPU flask body
3D base
500ml liquid capacity
Wide screw top opening
High flow rate soft silicone bite valve
Dishwasher safe (top rack)
BPA free/ PVC free / meets or exceeds FDA and EU regulations
Compatible with Softflask Long Straw and Softflask Short Straw
Soft compactable hydration flask with wide opening and 3D base.
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