Dakine x hydra Pak design
Low profile shape-loc center baffle
Plug-n-play quick tube Connector
Wide mouth opening allows for easy fill & cleaning
High-flow blaster valve w/shut-off
If your old hydration reservoir more closely resembles a biology experiment than something you'd want to drink from, it's probably time to upgrade to the DAKINE Replacement Reservoir. The wide-mouth opening and Quick Disconnect hose make filling and cleaning a cinch.
Dakine Replacemnt Reservoir B001I45N2C