This versatile insulated reservoir sleeve adds hours of hydration to any pack. ANTIDOTE RESERVOIR FEATURES: Quick Link System, 1/4 turn - easy open/close cap, lightweight fillport, dryer arms, center baffling and low-profile design, patented Big Bite Valve, HydroGuard technology, PureFlow tube, easy-to-clean wide-mouth opening, 100% Free of BPA and BPS DESIGNED TO CARRY: Water CamelBak Got Your Bak Guarantee: If we built it, we'll Bak it with our lifetime guarantee.
