- Tested to protect you against harmful organisms like bacteria and cysts
- Free Flow Channels keep water flowing fast to hydrate you on any adventure
- Simply shake or swish the EZ-Clean Membrane in the water and be on your way
- Stay clean drink nozzle keeps your spigot clean and sanitary
- Wide mouth 43 mm flask opening for easy filling from all water sources
- Stable, lightweight construction for more frequent use
- Backpacker Magazine's 2017 Editor's Choice Award winner
- Effective against microorganisms and suitable for cloudy water
- For solo use