The minimalist, ultralight and ultracompact Platypus GravityWorks 2L Water Filter Bottle Kit uses a simple and easy design to connect the pump-free water filter directly to a water bottle or hydration reservoir, conveniently filtering up to 1.5 liters of water a minute for 1-2 people.

• Hollow fiber advantage filters water faster than traditional filter media
• Collecting water is easy, simply open the top, scoop water & close
• Minimalist setup uses a universal bottle adapter
• Connect to a wide range of water bottles or reservoirs (sold separately)
• No pumping, just fill the dirty reservoir, hang it, and let gravity do the hard work
• Ultralight & compact, stows smaller than most one liter bottles
• Microfilter can be easily back-flushed in four seconds to maintain filter performance
• Ideal for small groups in the backcountry
• Meets all EPA & NSF guidelines for the removal of Bacteria and Protozoa
• Discontinued item. Limited to stock on hand