Made from high-quality materials, this CamelBak Crux 3-liter water reservoir allows you to stay hydrated with very little hassle. Our replacement hydration bladder features our 3-liter Crux reservoir that makes it easier to load and refill. It delivers 20% more water per sip, keeping you hydrated while you're enjoying the outdoors. The Crux 3-liter water reservoir is made from durable, leak-proof material and has a tightened cap that ensures it won't leak in your bag. The plastic is BPA-, BPS-, and BPF-free and also features an ergonomic design that allows it to be stored discreetly in a bag. The big bite valve allows you to intake more water than older models and will self-seal after each sip, eliminating the risk of drips. Using HydroGuard technology. Our Got Your Bak Lifetime Guarantee covers all reservoirs, backpacks, bottles, and accessories from manufacturing defects in materials and workmanship for the lifetime of the product. The CamelBak Crux 3-liter hydration reservoir weighs 7 ounces and measures 15 x 7.5 x 2.5 inches.