Grayl GeoPress Replacement Purifier Cartridge Color:Orange As with the Hair Stackers

As with the Hair Stackers

Easily sheds dirt and oils allowing line to perform better longer

Bug-Out Backpack-compatible for placement on the front straps of the backpack

Large main compartment with multiple internal pockets

Grayl GeoPress Replacement Purifier Cartridge Color:Orange As with the Hair StackersReplacement 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. Compatible with One Way Silicone Valve for electrolytes and