My new water filtration setup. Filling my 3l bladder with filtered water from a 500ml soft flask without needing to remove it from my pack. : r/CampingGear
Osprey Hydraulics 3L Reservoir | Hydration bladders | Varuste.net English
Osprey hydration reservoir 3L
Review: Osprey Hydraulics Reservoir and Insulated Delivery System | Walkhighlands