The Airoh PINLOCK Original Fog Resistant Lens is the original solution which has a perfect fit making it ideal for daily commuting - allowing you to enjoy your ride with clear vision.Dry hydrophilic technology absorbs moisturePrevents fogging with advanced fog resistant propertiesEnsures clear visibility for safer ridingThe Airoh PINLOCK Original Fog Resistant Lens is extremely tough and durable and offers outstanding optical clarity.Pinlock lenses have a silicone seal which creates a double shield system between the helmet face shield and Pinlock insert lens. There is a slit on the side which keeps the insert lens steady and tight between the face shield and pin. There is also a dry hydrophilic technology like membrane surface that absorbs moisture.PLEASE NOTE: Clear visors and light smoke/tinted visors are road legal, all other dark smoke/dark tint, coloured and iridium visors are not road legal and intended for track / race use only.