Platypus Big Zip SL Hydration System

These premium hydration systems are loaded with smart features, including wide-mouth zip-track openings for easy filling and cleaning, taste-free drink tubes, and high-flow shutoff valves angled for no-hassle drinking. Excellent for upgrading your current setup or adding to a favourite pack.

• Drink tube and reservoir are lined with polyethylene to create a completely taste-free system, and resist bacterial growth.
• HyperFlow bite valve offers the highest flow rate on the market.
• Ergonomic shutoff valve is angled at 90º for no-hassle, hands-free hydration.
• Wide opening and new rounded corners make filling and cleaning easy.
• Secure zip-track seal prevents accidental spills.