Osprey Bite Valve Sheath x3 Outdoor Research and is third party rated

and is third party rated with an R-Value of 4

Additional care instructions:soft brush and lukewarm water

Ultra-comfortable and cushioned

the Helix 2 Floor Saver footprint helps extend the life of your tent by protecting it from wear and tear from rough ground

Osprey Bite Valve Sheath x3 Outdoor Research and is third party rated"Quench your thirst for satisfaction with the Osprey Bite Valve Sheath! This valve sheath will protect your bite valve from dirt and unwanted debris. Slip the sheath over the valve and feel the difference it makes no clogs or hissing just smooth, clean hydration! Think of it as a shield for your hydration needs!"