Four Season Insulation Kit

Keep water flowing in cold winter months and cool in the heat of the summer—this four-season insulated kit is ideal no matter the season. Featuring closed-cell foam, a heat-reflective coating, removable bite valve sleeve and easy-carry attachment loops. Fits reservoirs up to 3 liters. *Compatible with Hydrapak reservoirs produced after 2013. About this item Heat-reflective, closed cell foam sleeve offers maximum insulation from cold and hot temperatures Insulated hose protected from direct sunlight Zippered bite valve insulation sleeve helps keep mouthpiece free of ice Removable bite valve sleeve for summer use Tailored insulated reservoir sleeve with attachment loops Fits up to a 3L reservoir (sold seperately) DIMENSIONS: 16.7H X 8.27W X 1.77D IN. / 42.5H X 21W X 4.5D CM WEIGHT: 0.45 LBS / 0.2 KG