A great on-the-go system that combines a soft bottle and water filter. Just squeeze it to get clean water to drink, and give it a shake or swish to clean out the filter. When it's empty, it collapses to free up space in your pack.

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• BeFree™ 0.1 micron microfilter removes harmful bacteria and cysts.
• Filter has a fast flow rate and is easy to clean without back flushing or special tools.
• Body is 0.4mm thermoplastic polyurethane.
• Bottle capacity is 600ml.
• Opening is 42mm.
• Materials are free of BPA and PVC.
• Meets or exceeds FDA and EU regulations.
• Do not allow the cartridge to freeze after initial use.