Designed to be used for the All Clear™ Microbiological UV Water Purifier to strain out larger sediment particles prior to purification.

Features:

• Frame mounts securely over the bottle threads and helps to protect them from untreated water when dunking in rivers, streams, etc.
• 500 Micron nylon screen quickly and effectively filters out larger sediment and particulates
• CamelBak Got Your Bak Guarantee: If we built it, we'll Bak it with our lifetime guarantee.