4 Pack Bite Valve Replacement and 90 Degree Silicone Mouthpiece for Hydration Pack. Shutoff Nozzle and O-Ring Kit for Outdoor Backpack Hydration Bladder Reservoir - Walmart.com
Camelbak Big Bite Valve – The Path Bike Shop
Giraffe Bottle Silicone Bite Valve
Amazon.com : CamelBak Big Bite Replacement Hydration Pack Valve, Blue, One : Hiking Hydration Packs : Sports & Outdoors
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CamelBak Hydration Pack Big Bite Valve Replacement Multi Color Mouth Piece 4 pc. 886798910260 | eBay
Amazon.com : CamelBak Reservoir Big Bite Valves, Multi, One Size : Sports & Outdoors
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