One Bottle Hydration System
Best hands free conversion kit for hikers using standard water bottles.
This clever adapter turns standard disposable bottles into a hands-free hydration system, perfect for ultralight hikers. It eliminates the need for heavy reservoirs by utilizing bottles you likely already carry.
$24.00
at
One-bottle
More Hydration System options
Who it's for
- Thru-hikers using lightweight disposable bottles for long-distance treks
- Backpackers prioritizing hygiene and quick cleanup during multi-day trips
- Minimalist hikers wanting to maximize internal pack space
Who should skip it
- Users who prefer wide-mouth Nalgene or Hydro Flask containers
- Technical climbers requiring fail-proof gear in high-consequence environments
- Trail runners needing streamlined gear that stays close to the body
Performance breakdown
Trail Versatility
Adapts to almost any standard water bottle found at convenience stores.
Weight Efficiency
Featherlight design adds virtually no bulk to your ultralight pack setup.
Flow Rate
Consistent delivery, though slightly slower than dedicated high-end hydration reservoirs.
Ease of Setup
Simple screw-on mechanism makes hydration transitions quick and completely intuitive.
Build Durability
TPU tubing is flexible but requires care to avoid potential kinks.
Valve Performance
Bite valve provides a reliable seal with a helpful dust cover.
Key Specs
Weight
2.8 ounces
Tube Length
43 inches
Material
TPU
Compatibility
28mm bottle threads and wide mouth bottles
Mouth opening diameter
1.1 inches
Know before you buy
Still have a question?
Ask Metto anything about the One Bottle Hydration System before you decide.