Camelbak Crux Insulated Tube Director New / Sealed mouth new open box. | eBay
Amazon.com : Hydration Tube Covers Bladder Insulators are Compatible with Camelbak Reservoir Water Bladder. Will fit MIL Spec Antidote and Crux : Outdoor Backpack Reservoirs : Sports & Outdoors
CAMELBAK ANTIDOTE INSULATED TUBE – West Coast Paddle Sports