Grayl GeoPress Replacement Purifier Cartridge Color:Orange Bug-Out Backpack-compatible for placement on

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

Soft and breathable cotton twill

Temperature-regulating knit underarm gussets release excess heat for sustained comfort during high-output activity

* Thirty hatch charts with recommended patterns

4% Elastane or 39% Recycled Polyester

Grayl GeoPress Replacement Purifier Cartridge Color:Orange Bug-Out Backpack-compatible for placement onReplacement 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