Amazon.com: Aquatic Way Bite Valve Replacement Mouthpieces fits Camelbak and Most Brands (4-Pack), with Shutoff Valve and Tube O-Ring for Hydration Bladder and Backpack Water Reservoir : Sports & Outdoors
Camelbak Big Bite Valve Blue NIP | eBay
QL HydroLock Replacement Bite Valve Assembly Black – Mil-Bar