The Arai TX Protectint Pinlock Lens has been designed to fit the Arai Tour X3 and Tour X4 Adventure Motorcycle Helmets.Pinlock Lens features ProtecTINT technologySilicone seal creates a double shield systemReacts to UV light by darkening tint colour automaticallySuitable for use on Arai Tour X3 / X4 HelmetsThe Arai TX Protectint Pinlock Lens contains a silicone seal that creates a double shield system.From clear to light smoke in a matter of seconds - the Pinlock ProtecTINT insert lens reacts to UV light by darkening its tint colour automatically while keeping your helmet face shield fog-free at the same time.This Pinlock Lens is suitable for use on Arai Tour X3 and Tour X4 Adventure Motorcycle Helmets.PLEASE NOTE: Picture purely for illustration purposes as a representation of the colour, visor supplied will fit the helmet(s) detailed in the title.PLEASE NOTE: Clear visors and light smoke/tinted visors are road legal, all other dark smoke/dark tint, coloured and iridium visors are NOT