Pinlock 100% Max Vision Insert Lens ProtecTINT for Arai Shields100% Max Vision Pinlock ProtecTINT fog resistant insert lenses for Arai helmets reacts to UV light by changing its tint color from clear to light smoke in a matter of seconds while keeping your helmet face shield fog free. ProtecTINT From clear to dark smoke in a matter of seconds. The Pinlock ProtecTINT insert lens react to uv light by darkening its tint colour automatically while keeping your helmet face shield fog free at the same time. 100% Max