- PU mouthpiece
- Zipper closure
- 1″ high
- 5″ wide
- NO-DRIP TECHNOLOGY – Deuter’s innovative Helix Valve for Streamer hydration packs prevents leaks, even during high-intensity activities like running, mountain biking, or skiing; Mouthpiece features a push-fit cap and twist activated water-stop lock
- PRESSURE ACTIVATED – Light pressure on the drip-proof mouthpiece activates a perfectly regulated flow of water, while the integrated spring valve automatically closes the mouthpiece when pressure is removed
- EASY TO CLEAN – The Helix Valve system is easy to take apart and clean; Hand-wash with warm water and mild soap
The new mouthpiece is drip-proof and has a water stop tap. The tap is opened by a simple quarter turn. With light pressure, the water flow is activated and flows at a comfortable rate. The integrated spring valve causes the mouthpiece to shut automatically. The Helix Valve is easy to take apart and clean.