MSR Guardian Gravity

Now available as a gravity version, the Guardian is made to fulfill the requirements of the NSF protocol P248: it filters up to 99.99% of viruses, 99.9999% of bacteria and 99.9% of protozoa as well as sediment and microplastics. The 10 liter water bag makes this a very viable choice for group use. Just fill the bag, hang it from a tree branch, and wait a while. The water bottles etc. shown in the extra images are not included. Two stage filtering: hollow fiber for basic filtering, active carbon for reducing tastes Easy to fill from a stream, lake, faucet etc. Easy cleaning Filtering speed up to 500 ml per minute Carrying bag included Made in the U.S.A