Product Name:	Guardian Purifier
Category:	Water Containers, Filters, & Purifiers
Manufacturer:	MSR
List Price:	$349.95
Colors Available:
Container Made Of:
Container Volume:	It can pump 2.5 liters per minute. Can filter up to 10,000 liters.
Description:	This is a hand pump microfilter. As the name "Purifier" implies, this filter will also remove viruses, in addition to bacteria, protozoa, and sediment. Weight: 17.3 oz.
Filter Pore Size:
Handle / Strap:	Pump handle. No strap.
How It Works:	The hollow fiber filter traps particles, making it more effective than UV or chemical treatments for turbid or muddy water. Will not remove chemicals, radioactive materials, or particles smaller than 0.2 microns. Do not use to filter seawater, or, chemically contaminated water, such as water from mines or near large agricultural operations.
Ideal For:	Anyone hiking the back country, or, contestants on "Naked and Afraid."
Special Features:	Meets NSF protocol P-248. Pump self-cleans on every stroke; no back-flushing or filter-scrubbing ever required.
Why It's Cool:	This is MSR's top-of-the-line product.