Aquamira Backcountry Plus Replacement Bacteria Water Filter for Shift Bottle and Frontier Max 346 grams this waistpack uses our body-hugging

this waistpack uses our body-hugging Biostretch waistbelt to keep loads stable

BOTTOM: bluesign® approved 450D recycled polyester

Hook-and-Loop Closures

5 inches (6

Restores to like-new performance

Aquamira Backcountry Plus Replacement Bacteria Water Filter for Shift Bottle and Frontier Max 346 grams this waistpack uses our body-huggingTake your adventure further with the most functional lightweight back country filtration in the world. Use the Aquamira Bacteria Filter in any Series IV system (such as the Frontier Max or the Aquamira Shift Bottle) for protection from water contaminants that you may encounter out on the trail. The Aquamira Bacteria filter is the ideal choice for water filtration when in the out of doors. This filter meets US EPA Purifier Test Standards for the