CamelBak: FEATURESTru® Zip Is Durable And Waterproof.Integrated Handle Makes Filling Comfortable And Easy.Universal Hanger For All Hydrationcompatible Packs.Rigid Backplate Eliminates Need For Baffle For Easier Cleaning And Drying.Hydroguard™ Technology Inhibits The Growth Of Bacteria In The Reservoir And Tube.Pinch Grip Allows Single-Handed Filling At Sinks And Refrigerators.100% Free Of BPA, BPS And BPF.Big Bite Valve Delivers 20% More Water Per Sip.On/Off Lever Makes It Easy To Prevent Leaks.Quicklink™ System For Easy Reservoir Removal From Your Pack.30% Lighter Than The Crux® Reservoir.Compatible With Camelbak® Filtered By Lifestraw® Reservoir Filter Kit.