This reservoir with Thermal Control insulation turns any pack into an all-season 100 oz hydration system.
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, insulated PureFlow tube, easy-to-clean wide-mouth opening, 100% Free of BPA and BPS
Key Pack Features: Fully insulated reservoir chamber with double the insulation of a summer pack, quick zip reservoir loading, includes 4 mm insulated tube cover and insulated bite valve cover
Designed to Carry: Water
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