Removes up to 97% of salt in seawater to create a high calorie, electrolyte-rich, survival drink in as little as eight hours. Requires no hand pumping; simply open, shake, tether to your boat or raft, then immerse into seawater. Internal membrane utilizes passive osmosis to desalinate while reducing bacteria, viruses and cysts. Each single use pouch produces a full 17 fluid ounces (500ml) of emergency hydration fluid.
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