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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
take the durable GEOPRESS water bottle with you and create your own safe drinking water on the go
Cartridge shelf life: stored under proper conditions
UltraPress cartridge and one-way valve ships pre-installed in every UltraPress Bottle
Filters: particulates (i
The UltraPress is the perfect hiking and travel water filter and water bottle in one
Grayl GeoPRESS One-Way Valve-Clear _tab1_ultrapress-features take the durable GEOPRESS waterGive 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