Containers for holding and dispensing beverages; fluid delivery systems for use with a personal hydration system comprising a drinking reservoir, a drinking tube, and a mouthpiece; personal fluid hydration systems comprising a drinking reservoir, a drinking tube, and a mouthpiece; components of a personal fluid hydration system comprising a fluid reservoir, a drinking tube, and a mouthpiece, namely, mouthpieces, connectors, and drink tubing; and a personal hydration delivery tube helmet acces...