Grayl UltraPress® + Ultralight Replacement Purifier Cartridge - Black Colours:BLACK This full terry leg ergonomic

This full terry leg ergonomic sock has great durability and helps keep you warm and comfortable

•Insulated Lining

Fine ceramic & a leather strop

Style: 8592-0000

versatile shell for all weather protection

Grayl UltraPress® + Ultralight Replacement Purifier Cartridge - Black Colours:BLACK This full terry leg ergonomicReplacement purifier cartridges for the UltraPress (Also works for the Ultralight) are designed to last 300 cycles (40 gal. 150L). 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. Removes waterborne