The leak-proof mouthpiece provides an optimum flow of liquid upon light pressure. After drinking, a spring valve closes the mouthpiece automatically.
The whole system is BPA-free as well as PFC-free.
Highlights of Streamer Helix Valve
PFC free
High-performance materials with PFC-free dirt- and water-repellent impregination:
To ensure the water and dirt repellent properties, we use a Durable Water Repellency (DWR) coating that is safe for health and environmentally friendly and completely PFC-free. This special surface treatment causes water to roll off the outside of the textiles. This keeps the material dry and nature clean.
PFC free
High-performance materials with PFC-free dirt- and water-repellent impregination:
To ensure the water and dirt repellent properties, we use a Durable Water Repellency (DWR) coating that is safe for health and environmentally friendly and completely PFC-free. This special surface treatment causes water to roll off the outside of the textiles. This keeps the material dry and nature clean.
