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 Quick Grip Chill Handheld, 21.oz - Fresh Air Experience
CamelBak Water Bottles from $6.99 on Amazon (Regularly $14+)