Internal tube allowing water to be sucked up to the bottom of the container

- "Press to drink" system: a simple pressure allows the liquid to be expelled to facilitate hydration

- The sheath surrounding the outer part of the pipette protects against freezing (if you don't need it, simply cutting it will allow you to remove it)

- Transparent plastic (BPA free) to keep an eye on the remaining quantity

- Compatible with all Raidlight trail backpacks