Grayl UltraPress Purifier No gender Great performance right out of

Great performance right out of the package

84 kg / 15

Chain Type Super narrow HG-X 10speed

When the chain is incorporated into the drivetrain

Grayl UltraPress Purifier No gender Great performance right out ofCompact, fun, and ridiculously easy to use the Grayl 500ml UltraPress Water Purifier Bottle fits into any pack pocket (or cup holder), requires zero setup, and makes safe, great tasting drinking water in a mere 10 seconds (3L min). On the go filtration and purification for the hiker, backpacker, camper, emergency prepper or global traveler seeking fast flow purified water for chugging, filling hydration reservoirs, or cooking.