Description:

Easy-to-clean and easy-to-fill, Platypus introduces its new widemouthed Big Zip SL reservoir. Lightweight, puncture-resistant, three-ply plastic laminate is lined with food-grade polyethylene that won't flavor your water with a plastic taste. Durable welded construction lets you boil, freeze, inflate and collapse the bag over and over again. Reservoir is lined with SlimeGuard™, an antimicrobial treatment that keeps water fresh and taste free. New SlideLock with secondary reinforcement ensures a secure and easy closure every time. Drinking tube assembly includes HyperFlow™ bite valve, providing one of the highest flow rates on the market. Quick-connect hose allows easy removal of reservoir from pack without rerouting tube. Taste-free tube won't affect the flavor of your water. Ergonomic shutoff valve is angled 90° for no-hassle hydration.