Grayl Geopress One-Way Valve Color:Clear 2% Elastane

2% Elastane

Strap Cutter

ensuring that you're covered whatever the climbing adventure

Upper: Nubuck + protective rubber rand and toe cap

Foam type: Molded closed cell

Grayl Geopress One-Way Valve Color:Clear 2% ElastaneGive your GeoPress a boost! Overview 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 compromising the integrity of the filter. Also allows a GeoPress to be used with a variety of flavored drinks such as juice, bubbly water, mocktails and cocktails. Only compatible with 2nd Generation cartridges first sold in April 2023 that include