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Hydraulics 500ml Soft Flask
Hydration bottle -
Home delivery from 13/10/2026
60 days to change your mind
No subject to promotional offers OspreyStay hydrated with ease using Hydraulics 500ml Soft Flask from the brand, a flask that’s Compatible with our hydration vests.
The removable stabiliser WingStay™ prevents Rebound, whilst the wide opening makes it easy to add ice cubes or electrolytes. The high-flow valve, the easy-to-use screw-on stopper and its tapered shape make it easy to stay hydrated. Featuring radio-frequency welded seams made from durable TPU and Compatible with the filter UltraFlask stopper (sold separately).
- Removable stabiliser WingStay™ prevents Rebound
- Big 42 mm opening
- High-flow, self-sealing hydration valve
- Radio-frequency welded seams made from durable TPU
- Easy-to-use screw-on stopper
Dimensions : 26 x 9 x 5 cm
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