The FC Bite Valve is featured as standard on most of Profile Design drink systems.The bite valve enables a rider to control the flow of fluid they want easily and comfortably by biting gently on the end to start the flow of drink.Bite valve closes automatically when you let it go and stops unwanted dribbles of fluid from the drink system when not in use.Remove the valve and silicone straw to clean, flush with clean warm water to maintain hygeine and resist the build up of any bacteria attracted by sports or sugary drink mixes.
