Pinguin 3L drinking bag for backpack is made of antibacterial mPE health-safe film, which guarantees you zero aftertaste and odor. Use the large filling hole to easily fill or clean the bag. It only takes half a turn to open/close the filling hole. The suction valve is lockable and can be conveniently operated with one hand. On the top of the bag you will find two holes for hanging in your backpack. A spare mushroom is included in the package.

• The material used: mPE, Metallocene film
• Non-PVC – BPA-free – Latex-free – Phthalate-free
• Does not affect the taste

Technical features