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9999% of bacteria
Hepatitis A
our Expanse BottleDrop™ and BottleLock® storage systems offer you a multitude of options to carry any water bottle and essential gear
mocktails and cocktails
the cartridge should be replaced
Grayl GeoPRESS One-Way Valve-Clear carry 9999% of bacteriaGive your GeoPress a boost! In April of 2023, we redesigned our Cartridges to accommodate a One Way Valve. It's a significant upgrade that includes a new "core" plus "flow channels" making it possible to add electrolytes, drink mixes and other flavored liquids into GeoPress. A feature no other drink thru filter bottle can deliver, the GeoPress One Way Valve allows electrolytes and sport drink mixes to be added to clean purified water without