Camelbak Ergo Hydrolock suits all Antidote reservoirs as well as the Camelbak reservoirs before it.
A ribbed connection provides a secure fit onto the Camelbak tube and a smooth connection facilitates the Camelbak Big Bite Valve.
Durable construction with a simple one-handed shut off switch, the Ergo Hydrolock is a genuine replacement to keep your Camelbak hydration reservoir in order.