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

Suitable for

Trail Running, Fastpacking

Materials

100% Polyurethane