Able to produce clean, fresh tasting, odorless water in 15 seconds the Grayl Legend is designed to protect against waterborne bacteria and protozoan cysts.

• Working like a coffee press, just fill the outer cup with water, press the inner cup with filter into the outer cup, and force the water through the filter
• Filters 16 oz. of water in roughly 15 sec.
• Carbon core improves taste and eliminates odor
• Removes 99.99% of bacteria and 99.94% of protozoan cysts 
• Filters many chemicals and heavy metals that affect health, flavor, and odor
• Flip-lock lid for easy sipping
• Outer cup, inner cup/press, and lid are all dishwasher safe
• Compatible with all Grayl interchangeable filters and purifiers