SteriPEN Freedom UV Water Purifier

Delivering optimal traction on varied surfaces

Keep the bevel flat towards the sharpener and move from side to side until the burr is gone

Pull-on style with elasticized waist

Robust Frame: Central-support frame optimizes interior space and resists snow loading

Platypus® Big Zip™ EVO Size:1.5 Liter SteriPEN Freedom UV Water PurifierIntroducing the Big Zip EVOthe latest evolution in taste free hydration. The Big Zip EVO delivers a significantly higher flow rate than previous Platypus reservoirs and a host of new features, making it a great option for backpackers, hikers, and mountain bikers. Available in 1. 5L, 2. 0L, 3. 0L and a Lumbar 2. 0L. Secure SlideLock: Slides both directions to easily open, securely close and fill reservoir. Handy Pincher Grip: Allows for easy one handed