Check the listing for details. Bladder Insulators for Camelbak Lumbar 3.0L - 1.5L Bladder - Reservoirs. Condition: New with tags. Listed at 13.99 USD. Insulate your Camelbak® Lumbar waist hydration pack water bladder - reservoir. These insulators will help keep your water cool for those who are active in the outdoors during harsh weather conditions. Insulate your water bladder before you put it in your pack or carrier. Easy Installation Water Bladder - Reservoir Insulation and Protection Keep your water cool in the heat and delay from freezing during the winter. (Water Bladder and Drink Tube Cover NOT Included.) Veteran Owned and Made in the USA Visit our store for more Hydration Accessories. Have a Question? Please Email Us before purchasing. We want to make sure you get the right Bladder Insulator. Camelbak Lumbar Reservoir Water Bladder 100oz, Camelbak, Crux, Lumbar, Mil Spec, Camelbak Mil spec Crux, Lumbar, Antidoe Lumbar 3L, Camelbak Tahoe Camelbak FlashFlo Camelbak Delaney, Lumbar 3L, 100 oz, Camelbak Baha Camelbak Ultra Vest Spark Octane, Camelbak Lumbar pack, Hydration Pack Drink Tube Insulation Sleeve Cover, Camelbak crux lumbar, Camelbak lumber hydration, reservoir, Water Bladder Reservoir Insulation Insulator Cover, Lumbar Insulation, insulator, Lumbar bladder insulation