Grayl UltraPress® Replacement Purifier Cartridge Hammocks Sm’D is a D-shaped locking

Sm’D is a D-shaped locking carabiner that is lightweight and compact and can be used in numerous situations

99 LONGEVITY: up to 100

Waterproof seams - double stitched and tape sealed

without sacrificing up-mountain performance or durability

Hypalon lash loops for secure attachment or stacking

Grayl UltraPress® Replacement Purifier Cartridge Hammocks Sm’D is a D-shaped lockingReplacement 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,