The FC Bite Valve is featured on the FC and Aeria HSF systems to provide a softer interface between user and straw while enabling the rider to better control the flow of fluid.

• Compatibility: FC25, FC35, Aeria HSF, Aero HC, Aerodrink, Aqualite, Aqua Cell Straws
• Materials: FoodSafe/BPA Free Silicone and Dishwasher Safe 
• Tube ID: 10mm (.39 inches)
• Color: White and Grey