Aquamira Backcountry Plus Replacement Bacteria Water Filter for Shift Bottle and Frontier Max 18 litres A zippered panel allows easy

A zippered panel allows easy access to all your gear while another large J-zip front panel pocket stores your avalanche probe and shovel for quick access when you want to dig a snow pit and assess conditions

bluesign® approved 600D recycled polyester

Landing Zone™ waterproof storage

Made with midweight Synchilla® 100% recycled polyester fleece that’s velvety smooth

Knotless Cordlock System makes it super easy to hang

Aquamira Backcountry Plus Replacement Bacteria Water Filter for Shift Bottle and Frontier Max 18 litres A zippered panel allows easyTake 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