Grayl GeoPress bis_hidden while the aggressive tread lugs

while the aggressive tread lugs offer improved traction on mud and softer terrain

100% waterproof

Give it a soak to tap into Ruffwear's Swamp Cooler™ tech and initiate evaporative cooling

Maintains fill power and insulation

Durable: Un-mounted design and recessed

Grayl GeoPress bis_hidden while the aggressive tread lugsGrayl Unrivaled Ease, Speed & Convenience. Overview Unrivaled Ease, Speed & Convenience. No other purifier rivals the speed, simplicity and effectiveness of GeoPress. In eight seconds, it makes 24 ounces (710 ml) of clean drinking water anywhere on earth. Tap into the worlds water sources and drink from sketchy spigots, hotel sinks, murky rivers, wells or lakes. Removes global waterborne pathogens (virus, bacteria, protozoan cysts) and filters