Grayl Ultrapress Replacement Filter Double Nest award-winning

award-winning

Easy to hold

non-flammable

The breathable and padded back panel and shoulder straps make for a comfy carry when you’re loaded down

the Ultra Run No-Show features cushioned terry throughout the foot and toes

Grayl Ultrapress Replacement Filter Double Nest award-winningReplacement 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. Removes waterborne pathogens (viruses, bacteria,