Cartridges & Valves

Grayl GeoPress Replacement Filter and Purifier Cartridge: Angle View / Black / No Valve
GeoPress® Purifier Cartridge
from £30.00
Grayl GeoPress Silicone One-Way Valve for Electrolytes and Drink Mixes / Clear / Standard View
GeoPress® One-Way Drink Mix Valve
£8.00
Grayl UltraPress Replacement Filter and Purifier Cartridge / Angle View / Black
UltraPress® Purifier Cartridge
from £30.00
Grayl UltraPress Silicone One-Way Valve for Electrolytes and Drink Mixes / Clear / Standard View
UltraPress® One-Way Drink Mix Valve
£8.00