Grayl Geopress Replacement Cartridge Colour:Black this book features 30 of

this book features 30 of the best nature getaways in south-central Ontario

Forward side seams and offset shoulder seams prevent chafing when you’re wearing a pack or moving fast

the cartridge should be replaced

Speed-lace webbing system for comfortably snug fit

Light-reflecting white interior coating makes seeing and finding gear easier

Grayl Geopress Replacement Cartridge Colour:Black this book features 30 ofDescription Features Specifications Replacement purifier cartridges for the GEOPRESS are designed to last 350 cycles (65 gal. 250L). Lifespan will decline when purifying water with high levels of silt, sediment or tannins. Cartridge press time increases towards the end of the cartridge lifespan; when press time reaches 25 30 seconds, the cartridge should be replaced. Cartridge continues to protect, even as press time increases. GeoPress cartridges