Home » Boston Fortis Hydration Bladder Water Reservoir 2 Liter 2L 70 oz For Bicycling Hiking Camping Backpack. Non Toxic Easy Clean Large Opening, Quick Release Insulated Tube & Shutoff Valve » Boston-Fortis-Hydration-Bladder-Water-Reservoir-2-Liter-2L-70-oz-For-Bicycling-Hiking-Camping-Backpack-Non-Toxic-Easy-Clean-Large-Opening-Quick-Release-Insulated-Tube-Shutoff-Valve-0-1