Grayl UltraPress® Purifier Cartridge Colour:Black The design of the poles

The design of the poles improves on stiffness and power over other folding poles for a stronger downhill performance when needed

which makes it easier to get the skis on edge

The technical performance of Merino matched with uncompromised style

and Supracush to create the benchmark for true technical large profile grips

Grayl UltraPress® Purifier Cartridge Colour:Black The design of the polesReplacement 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. The UltraPress and Ultralight replacement purifier