Ergodyne Chill-Its 5158 Hydration Pack Pressure Pump, Blue

This hydration pack pressure pump is compatible with any Chill-Its hydration pack. The pump gives you a quick, refreshing stream of water by drawing water up from within the pack. For use with Chill-Its hydration packs (sold separately). Features an FDA-approved, food-grade silicone body. Valve self-seals to help eliminate waste, while the valve cover keeps debris out of the valve. Elastic strap offers a secure hold.