Grayl Geopress One-Way Drink Mix Valve Sea to Summit 152 cm Hip Girth 55

152 cm Hip Girth 55

BLACK BEANS

32"x17" Harmony Skirt/Cover Size 3218 Rudder/Skeg Skeg

41 kg Width 20 in / 51cm Length 72 in / 183 cm Thickness

One Pack-It™ Isolate Sac XS

Grayl Geopress One-Way Drink Mix Valve Sea to Summit 152 cm Hip Girth 55Description Features Specifications 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. Give your GeoPress a boost! In April of 2023, Grayl redesigned their Cartridges to accommodate a One Way Valve. It's a significant upgrade that includes a new "core" plus "flow channels" making it possible