LifeStraw Go Series Water Filter Tumblers help you stay hydrated and protected wherever your journey leads.

This 500ml/18oz stainless steel version helps keep your water cold for hours, fits perfectly in standard cup holders, and transforms even the worst looking water into clean, fresh hydration. 

What is more, you can make a positive impact with every sip — as each purchase provides a child in need with safe drinking water for an entire year, and helps cut down on single-use plastic bottles.

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