Ultrapress Purifier Cartridge Color:Black Includes easy-to-use single-stage sharpener that

Includes easy-to-use single-stage sharpener that keeps blade razor sharp

Reinforced anti-abrasion patch around the inner ankles to protect against nicks and cuts

this pullover hoody offers the warmth of a sweatshirt and can be layered over a T-shirt

winter-ready PRO Underwader Pants

Ultrapress Purifier Cartridge Color:Black Includes easy-to-use single-stage sharpener thatOverview Replacement 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. _____________________________ Features Removes