Focused on securing the perfect fit, getting water to you fast, and supplying protection in case of a crash, the CamelBak K.U.D.U. Protector 20 Hydration Pack is an on-trail essential. The fast-flowing 3L Crux(TM) hydration reservoir quenches your thirst while the CE level II Protector is prepared to absorb impact if a crash occurs. Its helmet and armor carry, bike tool organizer roll, and integrated rain cover make the most of the pack properties the CamelBak K.U.D.U. Protector 20 Hydration Pack offers.