UltraPress Purifier Cartridge Lazy Ass Donkey Funny Blue Boxer Dual battery ports with Auto

Dual battery ports with Auto Switch technology - when one battery depletes

One-touch latch for quick and easy opening Telescopic

Zigzag-knit pattern increases airflow and minimizes bulk for breathable

The Roadie 48 Wheeled Cooler is built for navigating tailgate crowds and taking lunches to go

Soft and pliable material flexes easy with no stretch and is ideal for static recovery situations

UltraPress Purifier Cartridge Lazy Ass Donkey Funny Blue Boxer Dual battery ports with AutoReplacement 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.