Ultrapress Purifier Cartridge Color:Black extremely packable and ultralight-the lightest

extremely packable and ultralight-the lightest Gore-Tex gaiter on the market-so you can carry them with you when every ounce matters

This user has the need to run the lamp on alkaline batteries if caught away from a power source for a long backpacking trip

Like the compression test

function and soft stretch

the Black Diamond Ascension Ski Skins offer standard-setting traction on the uphill with efficient glide thanks to our plush material

Ultrapress Purifier Cartridge Color:Black extremely packable and ultralight-the lightestReplacement 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.