Buy.com has a CamelBak HydroBak for $19.99 with Free Shipping.
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- New easy convenient filling with external access to the OMEGA Reservoir n
- New reflectivity on harness and pack increases low-light visibility n
- External zip pocket for keys and essentials n
- Low-profile design keeps pack stable and doesnt interfere with helmet n
- Size 13.5000 x 8.0000 x 1.7500