Upgrade or replacement for 100 oz lumbar reservoir. Water can often be the heaviest thing in your pack. The CamelBak® Lumbar Reservoir platform allows you to carry that weight on your hips, as opposed to your shoulders.
- Quick-snap cap that tightens in just a quarter turn
- Low-profile fit for unmatched stability
- Air-light fillport cuts weight
- 100% Free of BPA and BPS
- CamelBak® Got Your Bak™ Guarantee: If we built it, we'll Bak it™ with our lifetime guarantee.