Grayl

Unrivaled Ease, Speed & Convenience. No other purifier rivals the speed, simplicity and effectiveness of GeoPress. In eight seconds, it makes 2...

Unmatched ease, speed and convenience. No other water filter can match the speed, simplicity and effectiveness of the GeoPress. Within eight second...

Compact, discrete, and ridiculously easy to use — the UltraPress® Covert Edition fits into any pack pocket (or cup holder), requires zero setup, an...

The UltraPress® Covert Edition is compact, discreet and incredibly easy to use. The water filter fits in any backpacking bag or cup holder, require...

Replacement purifier cartridges for the UltraPress® are designed to last 300 cycles (40 gal. / 150L). Lifespan will decline when purifying water wi...