This 1 .8L hydration reservoir is suitable for Revolutiv 12(V2), 24, all Responsiv and all Activ packs and vests.The bite valve has a locking system to ensure no annoying leaks.Flexible reservoir with slide top opening for easy filling.The hose can be disconnected from the reservoir without leaking as there is a shut off valve.The bite valve has a push/pull lock to stop any pressure leaks.The hose is insulated to help protect from cold and heat. Features:Weight: 155gCapacity: 1.8LFlat dimensions: 30 x 21cm Composition:Thermoplastic Polyurethane (TPU) Bag, Polyurethane Hose,Silicone Valve, Polyethylene (PE) Valve Insert Other features: Quick release hose for easy cleaning Insulated tube cover included Silicone bite valve with locking system Slider closure for low-profile secure closure Dual-hang design allows the reservoir to hang vertically or horizontally in a pack BPA Free
