Bladder Insulators for Camelbak and Hydration Pack Water Bladder Reservoirs
Just like the beer koozie, Bladder Insulators will  insulate your Camelbak reservoir or Hydration pack water bladder. These indulators help keep your water cool in the heat and prevent freezing in the winter. Insulate your water bladder reservoir before you put it in your pack or carrier. Please see our other listings if you have the Camelbak Antidote SHORT water bladder reservoir.  Patent Pending.