HydroBlu VIRUS Ultrafiltration Hollow Fiber Replacement Filter Folding Blade Knife Designed for daily use

Designed for daily use

and reliability in mind

Circular user-friendly paracord zipper loops

great as a keepsake gift

HydroBlu VIRUS Ultrafiltration Hollow Fiber Replacement Filter Folding Blade Knife Designed for daily useWhile bacteria has the greatest potential to cause sickness, viruses can be lethal promoting the creation of the Virus Ultratfiltration Hollow Fiber Membrane. This enhanced filter removes virus that can affect you while camping, traveling, or in any emergency situation for 10,000 gallons. Hollow Fiber works through size exclusion. Dozens of hollow tubes have microscopic holes (0. 02 microns) and act as a barrier to viruses such as Hepatitis A, Polio,