OS

Swap out that leaky old valve in seconds and get back to the trail. One-Handed On/Off Switch: A smooth twist action lets you open the flow or loc...

Fill your reservoir faster without spilling a drop.  Easy Disconnect: Snaps apart and back together with one simple motion, so you can pull the h...

Stay Hands-Free and Hydrated on the Trail Insulated design fits a 1L Nalgene bottle to keep drinks cool Adjustable strap and bungee closure for...