MSR HyperFlow Replacement Cartridge Black. Filters up to 1000 liters. Results will vary depending on conditions. Specifications for MSR HyperFlow Replacement Cartridge: Manufacturer: MSR Color: Black Size: One Size Application: Camping Height: 1 in Age Group: Adults Fabric/Material: Hollow Fiber Seasonal/Temperature Use: All Seasons Weight: 0.8 oz Cartridge Life: 1000 Liters Flow Rate: 3 Liters per min Diameter: 1.2 in Width: 1 in Length: 4.9 in Features of MSR HyperFlow Replacement Cartridge: effective against protozoa bacteria and particulates Package Contents: MSR HyperFlow Replacement Cartridge MSR 56506: HyperFlow Replacement Cartridge Black