Aquamira Frontier Max Filtration System Includes. The quick connects make it simple to plug into any hydration pack or inline system without a need to replace your current connectors. Plug in the patented bite valve to convert your MAX into a straw filter or gravity system. Specifications for Aquamira Frontier Max Filtration System Includes: Manufacturer: Aquamira Color: Black/Gray Additional Features: Water Treatment Backcountry Features of Aquamira Frontier Max Filtration System Includes: Backcountry Plus Filter Package Contents: Aquamira Frontier Max Filtration System Includes