Nothing makes hydration easier than the Platypus Big Zip LP hydration system, a premium reservoir with an easy-to-clean wide-mouth opening and a low-profile design that'll fit in just about any pack.

• Wide-mouth opening with Slidelock closure is easy to refill and locks securely to prevent leaking
• Quick-release hose and shutoff valve make drinking and refilling easy
• Low-profile design rides flat in your pack for maximum comfort and minimum sloshing
• BPA-free material won’t retain flavors or odors
• Silver-ion antimicrobial treatment helps keep it fresh
• Dimensions: 17.2 x 8.8 in.
• Weighs 6 oz.