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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Cartridge shelf life: stored under proper conditions
Origin: Designed in United States
Dual options also available for the removable shoulder strap
Lifespan will decline when filtering and purifying water with high levels of silt
Grayl GeoPRESS One-Way Valve-Clear _tab1_ultrapress-features Cartridge shelf life: stored underGive 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