Platypus GravityWorks 4.0L Water Filter Compression Lock Its blue anodized aircraft aluminum

Its blue anodized aircraft aluminum handle carries a 3-D machined sunburst pattern over stainless steel liners

The blade travels straight out of the front of the handle rather than pivoting on a pin

20 oz Locking Mechanism AXIS®-Assist Pocket Clip Reversible Bright Split-Arrow

Weight: 369g (excluding batteries)

The hawkbill blade shape originated in the marine/fishing industry where severing rope

Platypus GravityWorks 4.0L Water Filter Compression Lock Its blue anodized aircraft aluminumThe reviews keep coming and one thing is clear, the GravityWorks system is changing how people filter water. Delivering four liters of filtered water is just 2. 5 minutes with no pumping, theres simply no easier or faster way to get safe water away from home. Ideal for bigger groups, the systems eight liter capacity eliminates both the worry and hassle of keeping plenty of water around for anything you need. DETAILS Fast! Filters four liters in 2. 5