Ceramic/carbon Marathon™ EX element effectively removes bacteria and protozoa including giardia and cryptosporidia. Also removes unpleasant tastes and odors caused by organic compounds, such as iodine, chlorine and pesticides.
Filter can be cleaned over and over for maximum field life with no tools required. Bottom screws onto an MSR Dromedary Bag or Nalgene water bottle for easy operation. Easy disassembly lets you troubleshoot and maintain the filter in the field.