- Capacity：2Liter (70oz),Hydration Bladder , tube, Clean Flexible Brush. perfect size is compatible with most hydration packs,Blue Hydration Bladder x 1
- Large-Diameter opening design: Water Bladder with the big opening design and holder, you can fill this water reservoir with water and ice cubes ,and easy cleaning and quick drying.Comes with a high quality neoprene tube cover to resist temperature changes.
- BPA- Free material:Water bag is made of sound BPA free military class EVA material,no “Plastic” smell or taste and is proven to bear strict test.With double soldering sealing, no crack and no torn.
- Auto-lock mouth:Hydration pack bladder with ON/OFF valve.Auto-shutoff valve prevents leaking when the tube is detached.