Manifesting as tingling and numbness through to manual dexterity loss and dreaded Vibration White Finger (VWF) Hand Arm Vibration Syndrome (HAVS), both secondary forms of Raynaud's syndrome, where vibration induced spasming of small Vibration White Finger Claims Scotland Vibration White Finger VWF Baker & Coleman Solicitors Military and Industrial Injury Solicitors Hand arm vibration syndrome HVLab University of Southampton