Hyperflow Cartridge Replacement Kit Els PW 15647 The lightest weight option available

The lightest weight option available

Spiral turned base grips stoves and grills securely

perfect for power forehand throws

Take sleek to a new level – the ingenious RidgeLine Towers integrate with flush-mount factory side rails so you can build a real rack that carries more

The HydroStatic™ backerplate provides structure for easy loading into a full pack and maintains a flat profile

Hyperflow Cartridge Replacement Kit Els PW 15647 The lightest weight option availableThe MSR HyperFlow Microfilter Replacement Cartridge swaps into your ultralight HyperFlow MicroFilter when your flow gets low. This cartridge utilizes MSR's Hollow Fiber Technology and pumps around three liters of water per minute. Clean your Hyperflow easily in the field, knowing that each cartridge lasts through approximately 1,000 liters, depending on water quality. The MSR HyperFlow Microfilter received a 2008 Editors' Choice Award from Backpacker