Ultrapress Purifier Cartridge Size:One Size Use the top corner hand

Use the top corner hand pockets to wrap the bag around your shoulders like you do with your comforter at home

Polarmax Double Layer is a favorite choice that makes for a soft

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Featuring two-way stretch cotton twill fabric

Ultrapress Purifier Cartridge Size:One Size Use the top corner handOverview Replacement purifier cartridges for the UltraPress 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. _____________________________ Features Removes