- Make sure this fits by entering your model number.
- Includes both standard sport cap and bite valve with extension hose options
- 250ml and 500ml volumes available
- BPA and PVC free durable PE film
Whether it’s a replacement for your vest pack or just an add-on, the Osprey Packs Hydraulics Soft Flask ensures you don’t hit the ground running without water. Because we all know there’s nothing worse than rounding mile five and dealing with the Mojave Desert in your mouth.